46431130 has 8 divisors (see below), whose sum is σ = 83576052. Its totient is φ = 18572448.

The previous prime is 46431109. The next prime is 46431137. The reversal of 46431130 is 3113464.

It can be written as a sum of positive squares in 2 ways, for example, as 46416969 + 14161 = 6813^2 + 119^2 .

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

It is not an unprimeable number, because it can be changed into a prime (46431137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2321547 + ... + 2321566.

Almost surely, 2^46431130 is an apocalyptic number.

46431130 is a deficient number, since it is larger than the sum of its proper divisors (37144922).

46431130 is a wasteful number, since it uses less digits than its factorization.

46431130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4643120.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 46431130 is about 6814.0391839202. The cubic root of 46431130 is about 359.4206989649.

Adding to 46431130 its reverse (3113464), we get a palindrome (49544594).

The spelling of 46431130 in words is "forty-six million, four hundred thirty-one thousand, one hundred thirty".