45542082 has 32 divisors (see below), whose sum is σ = 97457472. Its totient is φ = 14137344.

The previous prime is 45542071. The next prime is 45542083. The reversal of 45542082 is 28024554.

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 15 ways as a sum of consecutive naturals, for example, 7593 + ... + 12195.

It is an arithmetic number, because the mean of its divisors is an integer number (3045546).

Almost surely, 2^45542082 is an apocalyptic number.

45542082 is an abundant number, since it is smaller than the sum of its proper divisors (51915390).

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

45542082 is a wasteful number, since it uses less digits than its factorization.

45542082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4722.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 45542082 is about 6748.4873860740. The cubic root of 45542082 is about 357.1118763679. Note that the first 3 decimals are identical.

The spelling of 45542082 in words is "forty-five million, five hundred forty-two thousand, eighty-two".