46130531 has 4 divisors (see below), whose sum is σ = 46213032. Its totient is φ = 46048032.

The previous prime is 46130489. The next prime is 46130543. The reversal of 46130531 is 13503164.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46130531 - 2¹⁰ = 46129507 is a prime.

It is a super-2 number, since 2×46130531² = 4256051780683922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46130497 and 46130506.

It is not an unprimeable number, because it can be changed into a prime (46130551) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 40406 + ... + 41531.

It is an arithmetic number, because the mean of its divisors is an integer number (11553258).

Almost surely, 2^46130531 is an apocalyptic number.

46130531 is a deficient number, since it is larger than the sum of its proper divisors (82501).

46130531 is an equidigital number, since it uses as much as digits as its factorization.

46130531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82500.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 46130531 is about 6791.9460392438. The cubic root of 46130531 is about 358.6433792264.

Adding to 46130531 its reverse (13503164), we get a palindrome (59633695).

The spelling of 46130531 in words is "forty-six million, one hundred thirty thousand, five hundred thirty-one".