47435087 has 6 divisors (see below), whose sum is σ = 55179648. Its totient is φ = 40658604.

The previous prime is 47435057. The next prime is 47435093. The reversal of 47435087 is 78053474.

It is not a de Polignac number, because 47435087 - 2⁶ = 47435023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47435087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47435057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 483983 + ... + 484080.

It is an arithmetic number, because the mean of its divisors is an integer number (9196608).

Almost surely, 2^47435087 is an apocalyptic number.

47435087 is a deficient number, since it is larger than the sum of its proper divisors (7744561).

47435087 is an equidigital number, since it uses as much as digits as its factorization.

47435087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968077 (or 968070 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 47435087 is about 6887.3134820480. The cubic root of 47435087 is about 361.9927732753.

The spelling of 47435087 in words is "forty-seven million, four hundred thirty-five thousand, eighty-seven".