45542064 has 40 divisors (see below), whose sum is σ = 121710960. Its totient is φ = 14656768.

The previous prime is 45542059. The next prime is 45542071. The reversal of 45542064 is 46024554.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14967 + ... + 17750.

It is an arithmetic number, because the mean of its divisors is an integer number (3042774).

Almost surely, 2^45542064 is an apocalyptic number.

It is an amenable number.

45542064 is an abundant number, since it is smaller than the sum of its proper divisors (76168896).

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

45542064 is a wasteful number, since it uses less digits than its factorization.

45542064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32757 (or 32751 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 45542064 is about 6748.4860524417. The cubic root of 45542064 is about 357.1118293197. Note that the first 3 decimals are identical.

The spelling of 45542064 in words is "forty-five million, five hundred forty-two thousand, sixty-four".