1067700040 has 32 divisors (see below), whose sum is σ = 2620719360. Its totient is φ = 388254400.

The previous prime is 1067700037. The next prime is 1067700091. The reversal of 1067700040 is 400077601.

It is a super-2 number, since 2×1067700040² = 2279966750832003200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1067699978 and 1067700014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1212856 + ... + 1213735.

It is an arithmetic number, because the mean of its divisors is an integer number (81897480).

Almost surely, 2^1067700040 is an apocalyptic number.

1067700040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1067700040 is an abundant number, since it is smaller than the sum of its proper divisors (1553019320).

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

1067700040 is a wasteful number, since it uses less digits than its factorization.

1067700040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426613 (or 2426609 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 1067700040 is about 32675.6796409807. The cubic root of 1067700040 is about 1022.0757549196.

Adding to 1067700040 its reverse (400077601), we get a palindrome (1467777641).

It can be divided in two parts, 1067 and 700040, that added together give a palindrome (701107).

The spelling of 1067700040 in words is "one billion, sixty-seven million, seven hundred thousand, forty".