46764638 has 4 divisors (see below), whose sum is σ = 70146960. Its totient is φ = 23382318.

The previous prime is 46764629. The next prime is 46764649. The reversal of 46764638 is 83646764.

It is a happy number.

46764638 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.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11691158 + ... + 11691161.

It is an arithmetic number, because the mean of its divisors is an integer number (17536740).

Almost surely, 2^46764638 is an apocalyptic number.

46764638 is a deficient number, since it is larger than the sum of its proper divisors (23382322).

46764638 is a wasteful number, since it uses less digits than its factorization.

46764638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23382321.

The product of its digits is 580608, while the sum is 44.

The square root of 46764638 is about 6838.4675183845. The cubic root of 46764638 is about 360.2792021299.

The spelling of 46764638 in words is "forty-six million, seven hundred sixty-four thousand, six hundred thirty-eight".