46137993 has 8 divisors (see below), whose sum is σ = 67109856. Its totient is φ = 27962400.

The previous prime is 46137989. The next prime is 46138003. The reversal of 46137993 is 39973164.

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

It is not a de Polignac number, because 46137993 - 2² = 46137989 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46137913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699028 + ... + 699093.

It is an arithmetic number, because the mean of its divisors is an integer number (8388732).

Almost surely, 2^46137993 is an apocalyptic number.

It is an amenable number.

46137993 is a deficient number, since it is larger than the sum of its proper divisors (20971863).

46137993 is a wasteful number, since it uses less digits than its factorization.

46137993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398135.

The product of its digits is 122472, while the sum is 42.

The square root of 46137993 is about 6792.4953441280. The cubic root of 46137993 is about 358.6627160413.

The spelling of 46137993 in words is "forty-six million, one hundred thirty-seven thousand, nine hundred ninety-three".