74044725 has 24 divisors (see below), whose sum is σ = 123980160. Its totient is φ = 38987520.

The previous prime is 74044723. The next prime is 74044727. The reversal of 74044725 is 52744047.

It is an interprime number because it is at equal distance from previous prime (74044723) and next prime (74044727).

It is not a de Polignac number, because 74044725 - 2¹ = 74044723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74044723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 324 + ... + 12173.

It is an arithmetic number, because the mean of its divisors is an integer number (5165840).

Almost surely, 2^74044725 is an apocalyptic number.

74044725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

74044725 is a deficient number, since it is larger than the sum of its proper divisors (49935435).

74044725 is a wasteful number, since it uses less digits than its factorization.

74044725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12589 (or 12584 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 33.

The square root of 74044725 is about 8604.9244621902. The cubic root of 74044725 is about 419.9182096969.

The spelling of 74044725 in words is "seventy-four million, forty-four thousand, seven hundred twenty-five".