46913945 has 16 divisors (see below), whose sum is σ = 63819840. Its totient is φ = 32819904.

The previous prime is 46913879. The next prime is 46913959. The reversal of 46913945 is 54931964.

It is a de Polignac number, because none of the positive numbers 2^k-46913945 is a prime.

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, 17759 + ... + 20228.

It is an arithmetic number, because the mean of its divisors is an integer number (3988740).

Almost surely, 2^46913945 is an apocalyptic number.

It is an amenable number.

46913945 is a deficient number, since it is larger than the sum of its proper divisors (16905895).

46913945 is a wasteful number, since it uses less digits than its factorization.

46913945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38024.

The product of its digits is 116640, while the sum is 41.

The square root of 46913945 is about 6849.3755189798. The cubic root of 46913945 is about 360.6622198858.

The spelling of 46913945 in words is "forty-six million, nine hundred thirteen thousand, nine hundred forty-five".