739939956 has 48 divisors (see below), whose sum is σ = 2021308800. Its totient is φ = 206254080.

The previous prime is 739939939. The next prime is 739939957. The reversal of 739939956 is 659939937.

It is a super-2 number, since 2×739939956² = 1095022276970563872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 739939956.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (739939957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103981 + ... + 110868.

It is an arithmetic number, because the mean of its divisors is an integer number (42110600).

Almost surely, 2^739939956 is an apocalyptic number.

It is an amenable number.

739939956 is an abundant number, since it is smaller than the sum of its proper divisors (1281368844).

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

739939956 is a wasteful number, since it uses less digits than its factorization.

739939956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214904 (or 214902 counting only the distinct ones).

The product of its digits is 12400290, while the sum is 60.

The square root of 739939956 is about 27201.8373644135. The cubic root of 739939956 is about 904.4797050036.

The spelling of 739939956 in words is "seven hundred thirty-nine million, nine hundred thirty-nine thousand, nine hundred fifty-six".