74213475 has 24 divisors (see below), whose sum is σ = 140229120. Its totient is φ = 33925920.

The previous prime is 74213467. The next prime is 74213497. The reversal of 74213475 is 57431247.

It is not a de Polignac number, because 74213475 - 2³ = 74213467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70155 + ... + 71204.

It is an arithmetic number, because the mean of its divisors is an integer number (5842880).

Almost surely, 2^74213475 is an apocalyptic number.

74213475 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

74213475 is a deficient number, since it is larger than the sum of its proper divisors (66015645).

74213475 is a wasteful number, since it uses less digits than its factorization.

74213475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141379 (or 141374 counting only the distinct ones).

The product of its digits is 23520, while the sum is 33.

The square root of 74213475 is about 8614.7243136388. The cubic root of 74213475 is about 420.2369694482.

The spelling of 74213475 in words is "seventy-four million, two hundred thirteen thousand, four hundred seventy-five".