46172913 has 16 divisors (see below), whose sum is σ = 62948352. Its totient is φ = 30096000.

The previous prime is 46172909. The next prime is 46172923. The reversal of 46172913 is 31927164.

It is not a de Polignac number, because 46172913 - 2² = 46172909 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46172923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34293 + ... + 35613.

It is an arithmetic number, because the mean of its divisors is an integer number (3934272).

Almost surely, 2^46172913 is an apocalyptic number.

It is an amenable number.

46172913 is a deficient number, since it is larger than the sum of its proper divisors (16775439).

46172913 is a wasteful number, since it uses less digits than its factorization.

46172913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576.

The product of its digits is 9072, while the sum is 33.

The square root of 46172913 is about 6795.0653418492. The cubic root of 46172913 is about 358.7531790400.

The spelling of 46172913 in words is "forty-six million, one hundred seventy-two thousand, nine hundred thirteen".