1070207040 has 168 divisors, whose sum is σ = 3952841472. Its totient is φ = 244608000.

The previous prime is 1070207027. The next prime is 1070207041. The reversal of 1070207040 is 407020701.

It is a tau number, because it is divible by the number of its divisors (168).

It is a super-2 number, since 2×1070207040² = 2290686216931123200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1070206998 and 1070207016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070207041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35665 + ... + 58415.

Almost surely, 2^1070207040 is an apocalyptic number.

1070207040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1070207040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1976420736).

1070207040 is an abundant number, since it is smaller than the sum of its proper divisors (2882634432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1070207040 is a wasteful number, since it uses less digits than its factorization.

1070207040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22785 (or 22768 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 1070207040 is about 32714.0190132610. The cubic root of 1070207040 is about 1022.8750871104.

Adding to 1070207040 its reverse (407020701), we get a palindrome (1477227741).

The spelling of 1070207040 in words is "one billion, seventy million, two hundred seven thousand, forty".