46724638 has 8 divisors (see below), whose sum is σ = 73134288. Its totient is φ = 22346544.

The previous prime is 46724633. The next prime is 46724647. The reversal of 46724638 is 83642764.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 46724638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46724633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507831 + ... + 507922.

It is an arithmetic number, because the mean of its divisors is an integer number (9141786).

Almost surely, 2^46724638 is an apocalyptic number.

46724638 is a deficient number, since it is larger than the sum of its proper divisors (26409650).

46724638 is a wasteful number, since it uses less digits than its factorization.

46724638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015778.

The product of its digits is 193536, while the sum is 40.

The square root of 46724638 is about 6835.5422608598. The cubic root of 46724638 is about 360.1764515652.

The spelling of 46724638 in words is "forty-six million, seven hundred twenty-four thousand, six hundred thirty-eight".