74814146 has 16 divisors (see below), whose sum is σ = 122567040. Its totient is φ = 33966480.

The previous prime is 74814139. The next prime is 74814149. The reversal of 74814146 is 64141847.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74814149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25655 + ... + 28421.

It is an arithmetic number, because the mean of its divisors is an integer number (7660440).

Almost surely, 2^74814146 is an apocalyptic number.

74814146 is a deficient number, since it is larger than the sum of its proper divisors (47752894).

74814146 is a wasteful number, since it uses less digits than its factorization.

74814146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4009.

The product of its digits is 21504, while the sum is 35.

The square root of 74814146 is about 8649.5170963471. The cubic root of 74814146 is about 421.3676993268.

The spelling of 74814146 in words is "seventy-four million, eight hundred fourteen thousand, one hundred forty-six".