74106544 has 20 divisors (see below), whose sum is σ = 146921896. Its totient is φ = 36191232.

The previous prime is 74106509. The next prime is 74106547. The reversal of 74106544 is 44560147.

It is not an unprimeable number, because it can be changed into a prime (74106547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53169 + ... + 54544.

Almost surely, 2^74106544 is an apocalyptic number.

It is an amenable number.

74106544 is a deficient number, since it is larger than the sum of its proper divisors (72815352).

74106544 is a wasteful number, since it uses less digits than its factorization.

74106544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107764 (or 107758 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 74106544 is about 8608.5157838038. The cubic root of 74106544 is about 420.0350386490.

The spelling of 74106544 in words is "seventy-four million, one hundred six thousand, five hundred forty-four".