46402637 has 2 divisors, whose sum is σ = 46402638. Its totient is φ = 46402636.

The previous prime is 46402591. The next prime is 46402651. The reversal of 46402637 is 73620464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40780996 + 5621641 = 6386^2 + 2371^2 .

It is a cyclic number.

It is not a de Polignac number, because 46402637 - 2¹⁴ = 46386253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46402667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23201318 + 23201319.

It is an arithmetic number, because the mean of its divisors is an integer number (23201319).

Almost surely, 2^46402637 is an apocalyptic number.

It is an amenable number.

46402637 is a deficient number, since it is larger than the sum of its proper divisors (1).

46402637 is an equidigital number, since it uses as much as digits as its factorization.

46402637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 46402637 is about 6811.9481060854. The cubic root of 46402637 is about 359.3471630310.

The spelling of 46402637 in words is "forty-six million, four hundred two thousand, six hundred thirty-seven".