74943337 has 16 divisors (see below), whose sum is σ = 91468800. Its totient is φ = 60016320.

The previous prime is 74943317. The next prime is 74943347. The reversal of 74943337 is 73334947.

It is a de Polignac number, because none of the positive numbers 2^k-74943337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74943337.

It is not an unprimeable number, because it can be changed into a prime (74943307) 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, 339 + ... + 12247.

It is an arithmetic number, because the mean of its divisors is an integer number (5716800).

Almost surely, 2^74943337 is an apocalyptic number.

It is an amenable number.

74943337 is a deficient number, since it is larger than the sum of its proper divisors (16525463).

74943337 is a wasteful number, since it uses less digits than its factorization.

74943337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11976.

The product of its digits is 190512, while the sum is 40.

The square root of 74943337 is about 8656.9819798819. The cubic root of 74943337 is about 421.6101027270.

The spelling of 74943337 in words is "seventy-four million, nine hundred forty-three thousand, three hundred thirty-seven".