46140531 has 16 divisors (see below), whose sum is σ = 64953600. Its totient is φ = 29053728.

The previous prime is 46140527. The next prime is 46140541. The reversal of 46140531 is 13504164.

It is not a de Polignac number, because 46140531 - 2² = 46140527 is a prime.

It is a super-2 number, since 2×46140531² = 4257897201923922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46140541) 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, 21610 + ... + 23648.

It is an arithmetic number, because the mean of its divisors is an integer number (4059600).

Almost surely, 2^46140531 is an apocalyptic number.

46140531 is a deficient number, since it is larger than the sum of its proper divisors (18813069).

46140531 is a wasteful number, since it uses less digits than its factorization.

46140531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 46140531 is about 6792.6821653895. The cubic root of 46140531 is about 358.6692924672.

Adding to 46140531 its reverse (13504164), we get a palindrome (59644695).

The spelling of 46140531 in words is "forty-six million, one hundred forty thousand, five hundred thirty-one".