47002136 has 16 divisors (see below), whose sum is σ = 90511440. Its totient is φ = 22865760.

The previous prime is 47002129. The next prime is 47002141. The reversal of 47002136 is 63120074.

It is a congruent number.

It is an unprimeable number.

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, 79100 + ... + 79691.

It is an arithmetic number, because the mean of its divisors is an integer number (5656965).

Almost surely, 2^47002136 is an apocalyptic number.

It is an amenable number.

47002136 is a deficient number, since it is larger than the sum of its proper divisors (43509304).

47002136 is a wasteful number, since it uses less digits than its factorization.

47002136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158834 (or 158830 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 47002136 is about 6855.8103824420. The cubic root of 47002136 is about 360.8880749186. Note that the first 3 decimals are identical.

The spelling of 47002136 in words is "forty-seven million, two thousand, one hundred thirty-six".