45328542 has 16 divisors (see below), whose sum is σ = 103608192. Its totient is φ = 12951000.

The previous prime is 45328529. The next prime is 45328553. The reversal of 45328542 is 24582354.

It is a congruent number.

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, 539584 + ... + 539667.

It is an arithmetic number, because the mean of its divisors is an integer number (6475512).

Almost surely, 2^45328542 is an apocalyptic number.

45328542 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45328542 is an abundant number, since it is smaller than the sum of its proper divisors (58279650).

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

45328542 is a wasteful number, since it uses less digits than its factorization.

45328542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079263.

The product of its digits is 38400, while the sum is 33.

The square root of 45328542 is about 6732.6474733198. The cubic root of 45328542 is about 356.5528537006.

The spelling of 45328542 in words is "forty-five million, three hundred twenty-eight thousand, five hundred forty-two".