707900740 has 24 divisors (see below), whose sum is σ = 1574038872. Its totient is φ = 266503680.

The previous prime is 707900737. The next prime is 707900741. The reversal of 707900740 is 47009707.

It can be written as a sum of positive squares in 4 ways, for example, as 127283524 + 580617216 = 11282^2 + 24096^2 .

It is a super-2 number, since 2×707900740² = 1002246915385095200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 707900696 and 707900705.

It is not an unprimeable number, because it can be changed into a prime (707900741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1040691 + ... + 1041370.

It is an arithmetic number, because the mean of its divisors is an integer number (65584953).

Almost surely, 2^707900740 is an apocalyptic number.

It is an amenable number.

707900740 is an abundant number, since it is smaller than the sum of its proper divisors (866138132).

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

707900740 is a wasteful number, since it uses less digits than its factorization.

707900740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082087 (or 2082085 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 707900740 is about 26606.4041163025. The cubic root of 707900740 is about 891.2320352262.

The spelling of 707900740 in words is "seven hundred seven million, nine hundred thousand, seven hundred forty".