74970854 has 32 divisors (see below), whose sum is σ = 131672640. Its totient is φ = 31352832.

The previous prime is 74970853. The next prime is 74970893. The reversal of 74970854 is 45807947.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74970853) 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, 111062 + ... + 111734.

It is an arithmetic number, because the mean of its divisors is an integer number (4114770).

Almost surely, 2^74970854 is an apocalyptic number.

74970854 is a deficient number, since it is larger than the sum of its proper divisors (56701786).

74970854 is a wasteful number, since it uses less digits than its factorization.

74970854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 74970854 is about 8658.5711292337. The cubic root of 74970854 is about 421.6616973763.

The spelling of 74970854 in words is "seventy-four million, nine hundred seventy thousand, eight hundred fifty-four".