74430105 has 16 divisors (see below), whose sum is σ = 120183360. Its totient is φ = 39331008.

The previous prime is 74430091. The next prime is 74430127. The reversal of 74430105 is 50103447.

It is not a de Polignac number, because 74430105 - 2²⁶ = 7321241 is a prime.

It is a super-2 number, since 2×74430105² = 11079681060622050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21127 + ... + 24396.

It is an arithmetic number, because the mean of its divisors is an integer number (7511460).

Almost surely, 2^74430105 is an apocalyptic number.

It is an amenable number.

74430105 is a deficient number, since it is larger than the sum of its proper divisors (45753255).

74430105 is a wasteful number, since it uses less digits than its factorization.

74430105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45640.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 74430105 is about 8627.2883920731. The cubic root of 74430105 is about 420.6454644452.

The spelling of 74430105 in words is "seventy-four million, four hundred thirty thousand, one hundred five".