45831996 has 36 divisors (see below), whose sum is σ = 132404272. Its totient is φ = 13094784.

The previous prime is 45831941. The next prime is 45831997. The reversal of 45831996 is 69913854.

It is a happy number.

45831996 is a `hidden beast` number, since 458 + 3 + 199 + 6 = 666.

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

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45831997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90685 + ... + 91188.

Almost surely, 2^45831996 is an apocalyptic number.

It is an amenable number.

45831996 is an abundant number, since it is smaller than the sum of its proper divisors (86572276).

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

45831996 is a wasteful number, since it uses less digits than its factorization.

45831996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181890 (or 181885 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 45831996 is about 6769.9332345305. The cubic root of 45831996 is about 357.8680474558.

It can be divided in two parts, 4 and 5831996, that added together give a cube (5832000 = 180³).

The spelling of 45831996 in words is "forty-five million, eight hundred thirty-one thousand, nine hundred ninety-six".