74443104 has 48 divisors (see below), whose sum is σ = 217128240. Its totient is φ = 24814080.

The previous prime is 74443099. The next prime is 74443123. The reversal of 74443104 is 40134447.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42217 + ... + 43944.

It is an arithmetic number, because the mean of its divisors is an integer number (4523505).

Almost surely, 2^74443104 is an apocalyptic number.

It is an amenable number.

74443104 is an abundant number, since it is smaller than the sum of its proper divisors (142685136).

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

74443104 is a wasteful number, since it uses less digits than its factorization.

74443104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86180 (or 86166 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 74443104 is about 8628.0417245166. The cubic root of 74443104 is about 420.6699511862.

It can be divided in two parts, 74443 and 104, that added together give a palindrome (74547).

The spelling of 74443104 in words is "seventy-four million, four hundred forty-three thousand, one hundred four".