45542088 has 128 divisors (see below), whose sum is σ = 135792000. Its totient is φ = 14276736.

The previous prime is 45542083. The next prime is 45542113. The reversal of 45542088 is 88024554.

45542088 is a `hidden beast` number, since 4 + 554 + 20 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45542083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 332356 + ... + 332492.

It is an arithmetic number, because the mean of its divisors is an integer number (1060875).

Almost surely, 2^45542088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45542088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67896000).

45542088 is an abundant number, since it is smaller than the sum of its proper divisors (90249912).

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

45542088 is a wasteful number, since it uses less digits than its factorization.

45542088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 45542088 is about 6748.4878306181. The cubic root of 45542088 is about 357.1118920506. Note that the first 3 decimals are identical.

The spelling of 45542088 in words is "forty-five million, five hundred forty-two thousand, eighty-eight".