74234291 has 16 divisors (see below), whose sum is σ = 81834624. Its totient is φ = 67052544.

The previous prime is 74234267. The next prime is 74234309. The reversal of 74234291 is 19243247.

It is a cyclic number.

It is not a de Polignac number, because 74234291 - 2⁶ = 74234227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74234891) 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, 41471 + ... + 43223.

It is an arithmetic number, because the mean of its divisors is an integer number (5114664).

Almost surely, 2^74234291 is an apocalyptic number.

74234291 is a deficient number, since it is larger than the sum of its proper divisors (7600333).

74234291 is a wasteful number, since it uses less digits than its factorization.

74234291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870.

The product of its digits is 12096, while the sum is 32.

The square root of 74234291 is about 8615.9323929567. The cubic root of 74234291 is about 420.2762562714.

The spelling of 74234291 in words is "seventy-four million, two hundred thirty-four thousand, two hundred ninety-one".