74520675 has 48 divisors (see below), whose sum is σ = 138250080. Its totient is φ = 39352320.

The previous prime is 74520661. The next prime is 74520727. The reversal of 74520675 is 57602547.

74520675 is a `hidden beast` number, since 74 + 520 + 67 + 5 = 666.

It is not a de Polignac number, because 74520675 - 2⁴ = 74520659 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 75787 + ... + 76763.

It is an arithmetic number, because the mean of its divisors is an integer number (2880210).

Almost surely, 2^74520675 is an apocalyptic number.

74520675 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

74520675 is a deficient number, since it is larger than the sum of its proper divisors (63729405).

74520675 is a wasteful number, since it uses less digits than its factorization.

74520675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109 (or 1098 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 74520675 is about 8632.5358383270. The cubic root of 74520675 is about 420.8160155821.

The spelling of 74520675 in words is "seventy-four million, five hundred twenty thousand, six hundred seventy-five".