74674523 has 16 divisors (see below), whose sum is σ = 98578944. Its totient is φ = 54764160.

The previous prime is 74674511. The next prime is 74674543. The reversal of 74674523 is 32547647.

It is not a de Polignac number, because 74674523 - 2⁶ = 74674459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74674543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27215 + ... + 29832.

It is an arithmetic number, because the mean of its divisors is an integer number (6161184).

Almost surely, 2^74674523 is an apocalyptic number.

74674523 is a deficient number, since it is larger than the sum of its proper divisors (23904421).

74674523 is a wasteful number, since it uses less digits than its factorization.

74674523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57082.

The product of its digits is 141120, while the sum is 38.

The square root of 74674523 is about 8641.4421828767. The cubic root of 74674523 is about 421.1054082027.

The spelling of 74674523 in words is "seventy-four million, six hundred seventy-four thousand, five hundred twenty-three".