46131537 has 16 divisors (see below), whose sum is σ = 64816128. Its totient is φ = 29127120.

The previous prime is 46131529. The next prime is 46131539. The reversal of 46131537 is 73513164.

It is not a de Polignac number, because 46131537 - 2³ = 46131529 is a prime.

It is a super-3 number, since 3×46131537³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (46131539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3862 + ... + 10352.

It is an arithmetic number, because the mean of its divisors is an integer number (4051008).

Almost surely, 2^46131537 is an apocalyptic number.

It is an amenable number.

46131537 is a deficient number, since it is larger than the sum of its proper divisors (18684591).

46131537 is a wasteful number, since it uses less digits than its factorization.

46131537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6620.

The product of its digits is 7560, while the sum is 30.

The square root of 46131537 is about 6792.0200971434. The cubic root of 46131537 is about 358.6459862679.

The spelling of 46131537 in words is "forty-six million, one hundred thirty-one thousand, five hundred thirty-seven".