46764639 has 12 divisors (see below), whose sum is σ = 68694600. Its totient is φ = 30647664.

The previous prime is 46764629. The next prime is 46764649. The reversal of 46764639 is 93646764.

46764639 is a `hidden beast` number, since 4 + 6 + 7 + 6 + 4 + 639 = 666.

It is an interprime number because it is at equal distance from previous prime (46764629) and next prime (46764649).

It is not a de Polignac number, because 46764639 - 2⁸ = 46764383 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46764594 and 46764603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46764629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43504 + ... + 44565.

It is an arithmetic number, because the mean of its divisors is an integer number (5724550).

Almost surely, 2^46764639 is an apocalyptic number.

46764639 is a deficient number, since it is larger than the sum of its proper divisors (21929961).

46764639 is a wasteful number, since it uses less digits than its factorization.

46764639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88134 (or 88131 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 46764639 is about 6838.4675915003. The cubic root of 46764639 is about 360.2792046979.

The spelling of 46764639 in words is "forty-six million, seven hundred sixty-four thousand, six hundred thirty-nine".