47437902 has 24 divisors (see below), whose sum is σ = 105290640. Its totient is φ = 15426720.

The previous prime is 47437877. The next prime is 47437909. The reversal of 47437902 is 20973474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47437909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31402 + ... + 32877.

It is an arithmetic number, because the mean of its divisors is an integer number (4387110).

Almost surely, 2^47437902 is an apocalyptic number.

47437902 is an abundant number, since it is smaller than the sum of its proper divisors (57852738).

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

47437902 is a wasteful number, since it uses less digits than its factorization.

47437902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64328 (or 64325 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 47437902 is about 6887.5178402673. The cubic root of 47437902 is about 361.9999338644. Note that the first 4 decimals are identical.

The spelling of 47437902 in words is "forty-seven million, four hundred thirty-seven thousand, nine hundred two".