47012437 has 8 divisors (see below), whose sum is σ = 49749120. Its totient is φ = 44333520.

The previous prime is 47012419. The next prime is 47012453. The reversal of 47012437 is 73421074.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47012437 - 2⁷ = 47012309 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 (47012467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12762 + ... + 16027.

It is an arithmetic number, because the mean of its divisors is an integer number (6218640).

Almost surely, 2^47012437 is an apocalyptic number.

It is an amenable number.

47012437 is a deficient number, since it is larger than the sum of its proper divisors (2736683).

47012437 is a wasteful number, since it uses less digits than its factorization.

47012437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28883.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 47012437 is about 6856.5616018526. The cubic root of 47012437 is about 360.9144371001.

The spelling of 47012437 in words is "forty-seven million, twelve thousand, four hundred thirty-seven".