45142054 has 32 divisors (see below), whose sum is σ = 72930816. Its totient is φ = 20908800.

The previous prime is 45142039. The next prime is 45142063. The reversal of 45142054 is 45024154.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298879 + ... + 299029.

It is an arithmetic number, because the mean of its divisors is an integer number (2279088).

Almost surely, 2^45142054 is an apocalyptic number.

45142054 is a deficient number, since it is larger than the sum of its proper divisors (27788762).

45142054 is a wasteful number, since it uses less digits than its factorization.

45142054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 45142054 is about 6718.7836696831. The cubic root of 45142054 is about 356.0632120636.

The spelling of 45142054 in words is "forty-five million, one hundred forty-two thousand, fifty-four".