74936470 has 32 divisors (see below), whose sum is σ = 158326848. Its totient is φ = 24997248.

The previous prime is 74936441. The next prime is 74936473. The reversal of 74936470 is 7463947.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74936473) 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, 11877 + ... + 17056.

It is an arithmetic number, because the mean of its divisors is an integer number (4947714).

Almost surely, 2^74936470 is an apocalyptic number.

74936470 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

74936470 is an abundant number, since it is smaller than the sum of its proper divisors (83390378).

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

74936470 is a wasteful number, since it uses less digits than its factorization.

74936470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28984.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 74936470 is about 8656.5853545148. The cubic root of 74936470 is about 421.5972250645.

The spelling of 74936470 in words is "seventy-four million, nine hundred thirty-six thousand, four hundred seventy".