45948665 has 16 divisors (see below), whose sum is σ = 65049600. Its totient is φ = 30490560.

The previous prime is 45948649. The next prime is 45948701. The reversal of 45948665 is 56684954.

It is not a de Polignac number, because 45948665 - 2⁴ = 45948649 is a prime.

It is a super-2 number, since 2×45948665² = 4222559630564450, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20090 + ... + 22259.

It is an arithmetic number, because the mean of its divisors is an integer number (4065600).

Almost surely, 2^45948665 is an apocalyptic number.

It is an amenable number.

45948665 is a deficient number, since it is larger than the sum of its proper divisors (19100935).

45948665 is a wasteful number, since it uses less digits than its factorization.

45948665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42392.

The product of its digits is 1036800, while the sum is 47.

The square root of 45948665 is about 6778.5444602805. The cubic root of 45948665 is about 358.1714507047.

The spelling of 45948665 in words is "forty-five million, nine hundred forty-eight thousand, six hundred sixty-five".