74849910 has 32 divisors (see below), whose sum is σ = 180148320. Its totient is φ = 19903488.

The previous prime is 74849909. The next prime is 74849959. The reversal of 74849910 is 1994847.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7846 + ... + 14534.

It is an arithmetic number, because the mean of its divisors is an integer number (5629635).

Almost surely, 2^74849910 is an apocalyptic number.

74849910 is an abundant number, since it is smaller than the sum of its proper divisors (105298410).

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

74849910 is a wasteful number, since it uses less digits than its factorization.

74849910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7072.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 74849910 is about 8651.5842479860. The cubic root of 74849910 is about 421.4348318792.

The spelling of 74849910 in words is "seventy-four million, eight hundred forty-nine thousand, nine hundred ten".