46112721 has 16 divisors (see below), whose sum is σ = 65317824. Its totient is φ = 28836864.

The previous prime is 46112711. The next prime is 46112747. The reversal of 46112721 is 12721164.

It is not a de Polignac number, because 46112721 - 2⁶ = 46112657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46112691 and 46112700.

It is not an unprimeable number, because it can be changed into a prime (46112711) 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, 15846 + ... + 18528.

It is an arithmetic number, because the mean of its divisors is an integer number (4082364).

Almost surely, 2^46112721 is an apocalyptic number.

It is an amenable number.

46112721 is a deficient number, since it is larger than the sum of its proper divisors (19205103).

46112721 is a wasteful number, since it uses less digits than its factorization.

46112721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3040.

The product of its digits is 672, while the sum is 24.

The square root of 46112721 is about 6790.6348009593. The cubic root of 46112721 is about 358.5972184688.

Adding to 46112721 its reverse (12721164), we get a palindrome (58833885).

The spelling of 46112721 in words is "forty-six million, one hundred twelve thousand, seven hundred twenty-one".