47208634 has 12 divisors (see below), whose sum is σ = 77836122. Its totient is φ = 21458360.

The previous prime is 47208617. The next prime is 47208641. The reversal of 47208634 is 43680274.

It can be written as a sum of positive squares in only one way, i.e., 46963609 + 245025 = 6853^2 + 495^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47208634.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97297 + ... + 97780.

Almost surely, 2^47208634 is an apocalyptic number.

47208634 is a deficient number, since it is larger than the sum of its proper divisors (30627488).

47208634 is a wasteful number, since it uses less digits than its factorization.

47208634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195101 (or 195090 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 47208634 is about 6870.8539498377. The cubic root of 47208634 is about 361.4158083530.

The spelling of 47208634 in words is "forty-seven million, two hundred eight thousand, six hundred thirty-four".