46056721 has 4 divisors (see below), whose sum is σ = 46226944. Its totient is φ = 45886500.

The previous prime is 46056719. The next prime is 46056733. The reversal of 46056721 is 12765064.

It is a happy number.

46056721 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46056721 - 2¹ = 46056719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46056761) 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, 84705 + ... + 85246.

It is an arithmetic number, because the mean of its divisors is an integer number (11556736).

Almost surely, 2^46056721 is an apocalyptic number.

It is an amenable number.

46056721 is a deficient number, since it is larger than the sum of its proper divisors (170223).

46056721 is a wasteful number, since it uses less digits than its factorization.

46056721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170222.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 46056721 is about 6786.5102224929. The cubic root of 46056721 is about 358.4519976682.

The spelling of 46056721 in words is "forty-six million, fifty-six thousand, seven hundred twenty-one".