74893536 has 36 divisors (see below), whose sum is σ = 212979312. Its totient is φ = 24964416.

The previous prime is 74893531. The next prime is 74893537. The reversal of 74893536 is 63539847.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 74893491 and 74893500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74893531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 129736 + ... + 130311.

It is an arithmetic number, because the mean of its divisors is an integer number (5916092).

Almost surely, 2^74893536 is an apocalyptic number.

It is an amenable number.

74893536 is an abundant number, since it is smaller than the sum of its proper divisors (138085776).

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

74893536 is a wasteful number, since it uses less digits than its factorization.

74893536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260063 (or 260052 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 74893536 is about 8654.1051530473. The cubic root of 74893536 is about 421.5166932342.

It can be divided in two parts, 7489 and 3536, that added together give a square (11025 = 105²).

The spelling of 74893536 in words is "seventy-four million, eight hundred ninety-three thousand, five hundred thirty-six".