74106536 has 96 divisors (see below), whose sum is σ = 178305600. Its totient is φ = 28200960.

The previous prime is 74106509. The next prime is 74106547. The reversal of 74106536 is 63560147.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 307376 + ... + 307616.

It is an arithmetic number, because the mean of its divisors is an integer number (1857350).

Almost surely, 2^74106536 is an apocalyptic number.

74106536 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74106536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89152800).

74106536 is an abundant number, since it is smaller than the sum of its proper divisors (104199064).

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

74106536 is a wasteful number, since it uses less digits than its factorization.

74106536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 74106536 is about 8608.5153191477. The cubic root of 74106536 is about 420.0350235344.

The spelling of 74106536 in words is "seventy-four million, one hundred six thousand, five hundred thirty-six".