46139873 has 12 divisors (see below), whose sum is σ = 51579648. Its totient is φ = 41212080.

The previous prime is 46139867. The next prime is 46139879. The reversal of 46139873 is 37893164.

It is an interprime number because it is at equal distance from previous prime (46139867) and next prime (46139879).

It is not a de Polignac number, because 46139873 - 2¹⁰ = 46138849 is a prime.

It is a super-2 number, since 2×46139873² = 4257775760912258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46139873.

It is not an unprimeable number, because it can be changed into a prime (46139879) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 836 + ... + 9642.

It is an arithmetic number, because the mean of its divisors is an integer number (4298304).

Almost surely, 2^46139873 is an apocalyptic number.

It is an amenable number.

46139873 is a deficient number, since it is larger than the sum of its proper divisors (5439775).

46139873 is a wasteful number, since it uses less digits than its factorization.

46139873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8864 (or 8851 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 46139873 is about 6792.6337307410. The cubic root of 46139873 is about 358.6675874911.

The spelling of 46139873 in words is "forty-six million, one hundred thirty-nine thousand, eight hundred seventy-three".