90754732 has 12 divisors (see below), whose sum is σ = 163944256. Its totient is φ = 43913520.

The previous prime is 90754681. The next prime is 90754733. The reversal of 90754732 is 23745709.

It is a super-3 number, since 3×90754732³ (a number of 25 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 90754691 and 90754700.

It is not an unprimeable number, because it can be changed into a prime (90754733) 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, 365823 + ... + 366070.

Almost surely, 2^90754732 is an apocalyptic number.

It is an amenable number.

90754732 is a deficient number, since it is larger than the sum of its proper divisors (73189524).

90754732 is a wasteful number, since it uses less digits than its factorization.

90754732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731928 (or 731926 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 90754732 is about 9526.5278039798. The cubic root of 90754732 is about 449.3896779618.

The spelling of 90754732 in words is "ninety million, seven hundred fifty-four thousand, seven hundred thirty-two".