74134775 has 48 divisors (see below), whose sum is σ = 109680480. Its totient is φ = 48998400.

The previous prime is 74134771. The next prime is 74134787. The reversal of 74134775 is 57743147.

It is not a de Polignac number, because 74134775 - 2² = 74134771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74134771) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 318059 + ... + 318291.

It is an arithmetic number, because the mean of its divisors is an integer number (2285010).

Almost surely, 2^74134775 is an apocalyptic number.

74134775 is a deficient number, since it is larger than the sum of its proper divisors (35545705).

74134775 is a wasteful number, since it uses less digits than its factorization.

74134775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 351 counting only the distinct ones).

The product of its digits is 82320, while the sum is 38.

The square root of 74134775 is about 8610.1553412235. The cubic root of 74134775 is about 420.0883695385.

The spelling of 74134775 in words is "seventy-four million, one hundred thirty-four thousand, seven hundred seventy-five".