1024066740 has 96 divisors (see below), whose sum is σ = 3042434304. Its totient is φ = 256481280.

The previous prime is 1024066739. The next prime is 1024066777. The reversal of 1024066740 is 476604201.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1024066698 and 1024066707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 740850 + ... + 742230.

It is an arithmetic number, because the mean of its divisors is an integer number (31692024).

Almost surely, 2^1024066740 is an apocalyptic number.

1024066740 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 1024066740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1521217152).

1024066740 is an abundant number, since it is smaller than the sum of its proper divisors (2018367564).

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

1024066740 is a wasteful number, since it uses less digits than its factorization.

1024066740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137 (or 2135 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 1024066740 is about 32001.0427955090. The cubic root of 1024066740 is about 1007.9587371305.

The spelling of 1024066740 in words is "one billion, twenty-four million, sixty-six thousand, seven hundred forty".