47434437 has 24 divisors (see below), whose sum is σ = 74662400. Its totient is φ = 29757888.

The previous prime is 47434423. The next prime is 47434447. The reversal of 47434437 is 73443474.

It is not a de Polignac number, because 47434437 - 2⁸ = 47434181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47434447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4764 + ... + 10842.

Almost surely, 2^47434437 is an apocalyptic number.

It is an amenable number.

47434437 is a deficient number, since it is larger than the sum of its proper divisors (27227963).

47434437 is a wasteful number, since it uses less digits than its factorization.

47434437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6122 (or 6099 counting only the distinct ones).

The product of its digits is 112896, while the sum is 36.

The square root of 47434437 is about 6887.2662936756. The cubic root of 47434437 is about 361.9911198131.

It can be divided in two parts, 4743 and 4437, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 47434437 in words is "forty-seven million, four hundred thirty-four thousand, four hundred thirty-seven".