47946036 has 12 divisors (see below), whose sum is σ = 111874112. Its totient is φ = 15982008.

The previous prime is 47946023. The next prime is 47946037. The reversal of 47946036 is 63064974.

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

It is a super-2 number, since 2×47946036² = 4597644736226592, which contains 22 as substring.

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 junction number, because it is equal to n+sod(n) for n = 47945985 and 47946003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47946037) 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, 1997740 + ... + 1997763.

Almost surely, 2^47946036 is an apocalyptic number.

It is an amenable number.

47946036 is an abundant number, since it is smaller than the sum of its proper divisors (63928076).

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

47946036 is a wasteful number, since it uses less digits than its factorization.

47946036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3995510 (or 3995508 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 47946036 is about 6924.3076188165. The cubic root of 47946036 is about 363.2878743077.

The spelling of 47946036 in words is "forty-seven million, nine hundred forty-six thousand, thirty-six".