47645076 has 12 divisors (see below), whose sum is σ = 111171872. Its totient is φ = 15881688.

The previous prime is 47645069. The next prime is 47645077. The reversal of 47645076 is 67054674.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47645077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1985200 + ... + 1985223.

Almost surely, 2^47645076 is an apocalyptic number.

It is an amenable number.

47645076 is an abundant number, since it is smaller than the sum of its proper divisors (63526796).

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

47645076 is a wasteful number, since it uses less digits than its factorization.

47645076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3970430 (or 3970428 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 47645076 is about 6902.5412711551. The cubic root of 47645076 is about 362.5261520570.

The spelling of 47645076 in words is "forty-seven million, six hundred forty-five thousand, seventy-six".