47629812 has 12 divisors (see below), whose sum is σ = 111136256. Its totient is φ = 15876600.

The previous prime is 47629807. The next prime is 47629817. The reversal of 47629812 is 21892674.

It is an interprime number because it is at equal distance from previous prime (47629807) and next prime (47629817).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47629817) 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, 1984564 + ... + 1984587.

Almost surely, 2^47629812 is an apocalyptic number.

It is an amenable number.

47629812 is an abundant number, since it is smaller than the sum of its proper divisors (63506444).

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

47629812 is a wasteful number, since it uses less digits than its factorization.

47629812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3969158 (or 3969156 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 47629812 is about 6901.4355028501. The cubic root of 47629812 is about 362.4874338886.

The spelling of 47629812 in words is "forty-seven million, six hundred twenty-nine thousand, eight hundred twelve".