45951915 has 8 divisors (see below), whose sum is σ = 73523088. Its totient is φ = 24507680.

The previous prime is 45951877. The next prime is 45951923. The reversal of 45951915 is 51915954.

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

It is not a de Polignac number, because 45951915 - 2¹⁸ = 45689771 is a prime.

It is a super-2 number, since 2×45951915² = 4223156984334450, which contains 22 as substring.

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, 1531716 + ... + 1531745.

It is an arithmetic number, because the mean of its divisors is an integer number (9190386).

Almost surely, 2^45951915 is an apocalyptic number.

45951915 is a deficient number, since it is larger than the sum of its proper divisors (27571173).

45951915 is a wasteful number, since it uses less digits than its factorization.

45951915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063469.

The product of its digits is 40500, while the sum is 39.

The square root of 45951915 is about 6778.7841830228. The cubic root of 45951915 is about 358.1798951269.

The spelling of 45951915 in words is "forty-five million, nine hundred fifty-one thousand, nine hundred fifteen".