46662139 has 2 divisors, whose sum is σ = 46662140. Its totient is φ = 46662138.

The previous prime is 46662113. The next prime is 46662149. The reversal of 46662139 is 93126664.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46662139 - 2⁹ = 46661627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46662098 and 46662107.

It is not a weakly prime, because it can be changed into another prime (46662149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23331069 + 23331070.

It is an arithmetic number, because the mean of its divisors is an integer number (23331070).

Almost surely, 2^46662139 is an apocalyptic number.

46662139 is a deficient number, since it is larger than the sum of its proper divisors (1).

46662139 is an equidigital number, since it uses as much as digits as its factorization.

46662139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 37.

The square root of 46662139 is about 6830.9691113341. The cubic root of 46662139 is about 360.0157889166.

The spelling of 46662139 in words is "forty-six million, six hundred sixty-two thousand, one hundred thirty-nine".