45031068 has 18 divisors (see below), whose sum is σ = 113828624. Its totient is φ = 15010344.

The previous prime is 45031043. The next prime is 45031073. The reversal of 45031068 is 86013054.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 625396 + ... + 625467.

Almost surely, 2^45031068 is an apocalyptic number.

It is an amenable number.

45031068 is an abundant number, since it is smaller than the sum of its proper divisors (68797556).

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

45031068 is a wasteful number, since it uses less digits than its factorization.

45031068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250873 (or 1250868 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 45031068 is about 6710.5192049498. The cubic root of 45031068 is about 355.7711675897.

The spelling of 45031068 in words is "forty-five million, thirty-one thousand, sixty-eight".