74431914 has 8 divisors (see below), whose sum is σ = 148863840. Its totient is φ = 24810636.

The previous prime is 74431913. The next prime is 74431937. The reversal of 74431914 is 41913447.

It is a sphenic number, since it is the product of 3 distinct primes.

74431914 is an admirable number.

It is a super-3 number, since 3×74431914³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (74431913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6202654 + ... + 6202665.

It is an arithmetic number, because the mean of its divisors is an integer number (18607980).

Almost surely, 2^74431914 is an apocalyptic number.

74431914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74431914 is a wasteful number, since it uses less digits than its factorization.

74431914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12405324.

The product of its digits is 12096, while the sum is 33.

The square root of 74431914 is about 8627.3932331846. The cubic root of 74431914 is about 420.6488723023.

The spelling of 74431914 in words is "seventy-four million, four hundred thirty-one thousand, nine hundred fourteen".