74043879937 has 8 divisors (see below), whose sum is σ = 75884538240. Its totient is φ = 72225806640.

The previous prime is 74043879929. The next prime is 74043879941. The reversal of 74043879937 is 73997834047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74043879937 - 2³ = 74043879929 is a prime.

It is a super-2 number, since 2×74043879937² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74043879907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5639614 + ... + 5652727.

It is an arithmetic number, because the mean of its divisors is an integer number (9485567280).

Almost surely, 2^74043879937 is an apocalyptic number.

It is an amenable number.

74043879937 is a deficient number, since it is larger than the sum of its proper divisors (1840658303).

74043879937 is a wasteful number, since it uses less digits than its factorization.

74043879937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11292503.

The product of its (nonzero) digits is 32006016, while the sum is 61.

The spelling of 74043879937 in words is "seventy-four billion, forty-three million, eight hundred seventy-nine thousand, nine hundred thirty-seven".