74351844 has 60 divisors (see below), whose sum is σ = 222144384. Its totient is φ = 21242736.

The previous prime is 74351821. The next prime is 74351861. The reversal of 74351844 is 44815347.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 74351799 and 74351808.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14124 + ... + 18659.

Almost surely, 2^74351844 is an apocalyptic number.

It is an amenable number.

74351844 is an abundant number, since it is smaller than the sum of its proper divisors (147792540).

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

74351844 is a wasteful number, since it uses less digits than its factorization.

74351844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32806 (or 32795 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 74351844 is about 8622.7515330085. The cubic root of 74351844 is about 420.4979807551.

The spelling of 74351844 in words is "seventy-four million, three hundred fifty-one thousand, eight hundred forty-four".