74370016 has 24 divisors (see below), whose sum is σ = 167333040. Its totient is φ = 31872768.

The previous prime is 74370011. The next prime is 74370089. The reversal of 74370016 is 61007347.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74370011) 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, 165781 + ... + 166228.

It is an arithmetic number, because the mean of its divisors is an integer number (6972210).

Almost surely, 2^74370016 is an apocalyptic number.

It is an amenable number.

74370016 is an abundant number, since it is smaller than the sum of its proper divisors (92963024).

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

74370016 is a wasteful number, since it uses less digits than its factorization.

74370016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332026 (or 332018 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 74370016 is about 8623.8051926049. The cubic root of 74370016 is about 420.5322353051.

The spelling of 74370016 in words is "seventy-four million, three hundred seventy thousand, sixteen".