45642996 has 36 divisors (see below), whose sum is σ = 131858272. Its totient is φ = 13040784.

The previous prime is 45642991. The next prime is 45643001. The reversal of 45642996 is 69924654.

It is an interprime number because it is at equal distance from previous prime (45642991) and next prime (45643001).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45642991) 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, 90310 + ... + 90813.

Almost surely, 2^45642996 is an apocalyptic number.

It is an amenable number.

45642996 is an abundant number, since it is smaller than the sum of its proper divisors (86215276).

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

45642996 is a wasteful number, since it uses less digits than its factorization.

45642996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181140 (or 181135 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 45642996 is about 6755.9600354058. The cubic root of 45642996 is about 357.3754494646.

The spelling of 45642996 in words is "forty-five million, six hundred forty-two thousand, nine hundred ninety-six".