45123910 has 32 divisors (see below), whose sum is σ = 90300672. Its totient is φ = 16122240.

The previous prime is 45123893. The next prime is 45123961. The reversal of 45123910 is 1932154.

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, 1569 + ... + 9628.

It is an arithmetic number, because the mean of its divisors is an integer number (2821896).

Almost surely, 2^45123910 is an apocalyptic number.

45123910 is an abundant number, since it is smaller than the sum of its proper divisors (45176762).

45123910 is a wasteful number, since it uses less digits than its factorization.

45123910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11248.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 45123910 is about 6717.4332895832. The cubic root of 45123910 is about 356.0155013660.

The spelling of 45123910 in words is "forty-five million, one hundred twenty-three thousand, nine hundred ten".