74764425 has 12 divisors (see below), whose sum is σ = 123610640. Its totient is φ = 39874320.

The previous prime is 74764423. The next prime is 74764427. The reversal of 74764425 is 52446747.

It is an interprime number because it is at equal distance from previous prime (74764423) and next prime (74764427).

It is not a de Polignac number, because 74764425 - 2¹ = 74764423 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74764423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 498355 + ... + 498504.

Almost surely, 2^74764425 is an apocalyptic number.

74764425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

74764425 is a deficient number, since it is larger than the sum of its proper divisors (48846215).

74764425 is a wasteful number, since it uses less digits than its factorization.

74764425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996872 (or 996867 counting only the distinct ones).

The product of its digits is 188160, while the sum is 39.

The square root of 74764425 is about 8646.6424119423. The cubic root of 74764425 is about 421.2743325530.

The spelling of 74764425 in words is "seventy-four million, seven hundred sixty-four thousand, four hundred twenty-five".