47087694 has 12 divisors (see below), whose sum is σ = 102023376. Its totient is φ = 15695892.

The previous prime is 47087683. The next prime is 47087699. The reversal of 47087694 is 49678074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47087699) 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 5 ways as a sum of consecutive naturals, for example, 1307974 + ... + 1308009.

It is an arithmetic number, because the mean of its divisors is an integer number (8501948).

Almost surely, 2^47087694 is an apocalyptic number.

47087694 is an abundant number, since it is smaller than the sum of its proper divisors (54935682).

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

47087694 is a wasteful number, since it uses less digits than its factorization.

47087694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615991 (or 2615988 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 47087694 is about 6862.0473621216. The cubic root of 47087694 is about 361.1069170707.

The spelling of 47087694 in words is "forty-seven million, eighty-seven thousand, six hundred ninety-four".