74414925 has 108 divisors (see below), whose sum is σ = 153397920. Its totient is φ = 34369920.

The previous prime is 74414917. The next prime is 74414929. The reversal of 74414925 is 52941447.

It is a happy number.

It is not a de Polignac number, because 74414925 - 2³ = 74414917 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 74414925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74414929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 722424 + ... + 722526.

Almost surely, 2^74414925 is an apocalyptic number.

74414925 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

74414925 is an abundant number, since it is smaller than the sum of its proper divisors (78982995).

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

74414925 is a wasteful number, since it uses less digits than its factorization.

74414925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 143 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 74414925 is about 8626.4085806319. The cubic root of 74414925 is about 420.6168656576.

The spelling of 74414925 in words is "seventy-four million, four hundred fourteen thousand, nine hundred twenty-five".