46161331 has 4 divisors (see below), whose sum is σ = 46793752. Its totient is φ = 45528912.

The previous prime is 46161329. The next prime is 46161347. The reversal of 46161331 is 13316164.

It is a happy number.

46161331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 46161331 - 2¹ = 46161329 is a prime.

It is a super-2 number, since 2×46161331² = 4261736959383122, 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 = 46161296 and 46161305.

It is not an unprimeable number, because it can be changed into a prime (46161371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316101 + ... + 316246.

It is an arithmetic number, because the mean of its divisors is an integer number (11698438).

Almost surely, 2^46161331 is an apocalyptic number.

46161331 is a deficient number, since it is larger than the sum of its proper divisors (632421).

46161331 is an equidigital number, since it uses as much as digits as its factorization.

46161331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632420.

The product of its digits is 1296, while the sum is 25.

The square root of 46161331 is about 6794.2130522968. The cubic root of 46161331 is about 358.7231800174.

Adding to 46161331 its reverse (13316164), we get a palindrome (59477495).

The spelling of 46161331 in words is "forty-six million, one hundred sixty-one thousand, three hundred thirty-one".