74668275 has 36 divisors (see below), whose sum is σ = 145902120. Its totient is φ = 36201600.

The previous prime is 74668261. The next prime is 74668277. The reversal of 74668275 is 57286647.

It is not a de Polignac number, because 74668275 - 2⁷ = 74668147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 74668275.

It is not an unprimeable number, because it can be changed into a prime (74668277) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12610 + ... + 17559.

Almost surely, 2^74668275 is an apocalyptic number.

74668275 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

74668275 is a deficient number, since it is larger than the sum of its proper divisors (71233845).

74668275 is a wasteful number, since it uses less digits than its factorization.

74668275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30196 (or 30188 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 74668275 is about 8641.0806615839. The cubic root of 74668275 is about 421.0936632779.

The spelling of 74668275 in words is "seventy-four million, six hundred sixty-eight thousand, two hundred seventy-five".