46131020 has 24 divisors (see below), whose sum is σ = 104327664. Its totient is φ = 17032896.

The previous prime is 46130999. The next prime is 46131049. The reversal of 46131020 is 2013164.

It is a self number, because there is not a number n which added to its sum of digits gives 46131020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88454 + ... + 88973.

It is an arithmetic number, because the mean of its divisors is an integer number (4346986).

Almost surely, 2^46131020 is an apocalyptic number.

It is an amenable number.

46131020 is an abundant number, since it is smaller than the sum of its proper divisors (58196644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46131020 is a wasteful number, since it uses less digits than its factorization.

46131020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177449 (or 177447 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 46131020 is about 6791.9820376676. The cubic root of 46131020 is about 358.6446464710.

Adding to 46131020 its reverse (2013164), we get a palindrome (48144184).

The spelling of 46131020 in words is "forty-six million, one hundred thirty-one thousand, twenty".