45912115 has 8 divisors (see below), whose sum is σ = 55465200. Its totient is φ = 36482592.

The previous prime is 45912107. The next prime is 45912131. The reversal of 45912115 is 51121954.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45912115 - 2³ = 45912107 is a prime.

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, 30069 + ... + 31558.

It is an arithmetic number, because the mean of its divisors is an integer number (6933150).

Almost surely, 2^45912115 is an apocalyptic number.

45912115 is a deficient number, since it is larger than the sum of its proper divisors (9553085).

45912115 is a wasteful number, since it uses less digits than its factorization.

45912115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61781.

The product of its digits is 1800, while the sum is 28.

The square root of 45912115 is about 6775.8479174196. The cubic root of 45912115 is about 358.0764560029.

The spelling of 45912115 in words is "forty-five million, nine hundred twelve thousand, one hundred fifteen".