74145954 has 16 divisors (see below), whose sum is σ = 150324192. Its totient is φ = 24376608.

The previous prime is 74145947. The next prime is 74145977. The reversal of 74145954 is 45954147.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84204 + ... + 85079.

It is an arithmetic number, because the mean of its divisors is an integer number (9395262).

Almost surely, 2^74145954 is an apocalyptic number.

74145954 is an abundant number, since it is smaller than the sum of its proper divisors (76178238).

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

74145954 is a wasteful number, since it uses less digits than its factorization.

74145954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169361.

The product of its digits is 100800, while the sum is 39.

The square root of 74145954 is about 8610.8044920321. The cubic root of 74145954 is about 420.1094839293.

The spelling of 74145954 in words is "seventy-four million, one hundred forty-five thousand, nine hundred fifty-four".