74473044 has 24 divisors (see below), whose sum is σ = 179763360. Its totient is φ = 23968224.

The previous prime is 74473043. The next prime is 74473079. The reversal of 74473044 is 44037447.

It is a junction number, because it is equal to n+sod(n) for n = 74472996 and 74473014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74473043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106654 + ... + 107349.

It is an arithmetic number, because the mean of its divisors is an integer number (7490140).

Almost surely, 2^74473044 is an apocalyptic number.

It is an amenable number.

74473044 is an abundant number, since it is smaller than the sum of its proper divisors (105290316).

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

74473044 is a wasteful number, since it uses less digits than its factorization.

74473044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214039 (or 214037 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 33.

The square root of 74473044 is about 8629.7765903875. The cubic root of 74473044 is about 420.7263395308.

The spelling of 74473044 in words is "seventy-four million, four hundred seventy-three thousand, forty-four".