74254064 has 20 divisors (see below), whose sum is σ = 144596400. Its totient is φ = 36938880.

The previous prime is 74254027. The next prime is 74254069. The reversal of 74254064 is 46045247.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 74254064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74254069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8477 + ... + 14844.

It is an arithmetic number, because the mean of its divisors is an integer number (7229820).

Almost surely, 2^74254064 is an apocalyptic number.

It is an amenable number.

74254064 is a deficient number, since it is larger than the sum of its proper divisors (70342336).

74254064 is a wasteful number, since it uses less digits than its factorization.

74254064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23528 (or 23522 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 74254064 is about 8617.0797837783. The cubic root of 74254064 is about 420.3135678004.

The spelling of 74254064 in words is "seventy-four million, two hundred fifty-four thousand, sixty-four".