46447638 has 32 divisors (see below), whose sum is σ = 98651520. Its totient is φ = 14528640.

The previous prime is 46447627. The next prime is 46447669. The reversal of 46447638 is 83674464.

It is a super-3 number, since 3×46447638³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 46447638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66873 + ... + 67563.

It is an arithmetic number, because the mean of its divisors is an integer number (3082860).

Almost surely, 2^46447638 is an apocalyptic number.

46447638 is an abundant number, since it is smaller than the sum of its proper divisors (52203882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46447638 is a wasteful number, since it uses less digits than its factorization.

46447638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372.

The product of its digits is 387072, while the sum is 42.

The square root of 46447638 is about 6815.2503989215. The cubic root of 46447638 is about 359.4632897430.

The spelling of 46447638 in words is "forty-six million, four hundred forty-seven thousand, six hundred thirty-eight".