46474721 has 2 divisors, whose sum is σ = 46474722. Its totient is φ = 46474720.

The previous prime is 46474699. The next prime is 46474759. The reversal of 46474721 is 12747464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44622400 + 1852321 = 6680^2 + 1361^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46474721 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (46474121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23237360 + 23237361.

It is an arithmetic number, because the mean of its divisors is an integer number (23237361).

Almost surely, 2^46474721 is an apocalyptic number.

It is an amenable number.

46474721 is a deficient number, since it is larger than the sum of its proper divisors (1).

46474721 is an equidigital number, since it uses as much as digits as its factorization.

46474721 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37632, while the sum is 35.

The square root of 46474721 is about 6817.2370503012. The cubic root of 46474721 is about 359.5331422559.

The spelling of 46474721 in words is "forty-six million, four hundred seventy-four thousand, seven hundred twenty-one".