74992095 has 32 divisors (see below), whose sum is σ = 135325440. Its totient is φ = 39394080.

The previous prime is 74992091. The next prime is 74992133. The reversal of 74992095 is 59029947.

It is not a de Polignac number, because 74992095 - 2² = 74992091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 74992095.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74992091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4900 + ... + 13190.

It is an arithmetic number, because the mean of its divisors is an integer number (4228920).

Almost surely, 2^74992095 is an apocalyptic number.

74992095 is a deficient number, since it is larger than the sum of its proper divisors (60333345).

74992095 is a wasteful number, since it uses less digits than its factorization.

74992095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8372 (or 8366 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 74992095 is about 8659.7976304299. The cubic root of 74992095 is about 421.7015158298.

The spelling of 74992095 in words is "seventy-four million, nine hundred ninety-two thousand, ninety-five".