47791506 has 32 divisors (see below), whose sum is σ = 109559808. Its totient is φ = 13614480.

The previous prime is 47791501. The next prime is 47791519. The reversal of 47791506 is 60519774.

It is not an unprimeable number, because it can be changed into a prime (47791501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14601 + ... + 17571.

It is an arithmetic number, because the mean of its divisors is an integer number (3423744).

Almost surely, 2^47791506 is an apocalyptic number.

47791506 is an abundant number, since it is smaller than the sum of its proper divisors (61768302).

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

47791506 is a wasteful number, since it uses less digits than its factorization.

47791506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 47791506 is about 6913.1400969458. The cubic root of 47791506 is about 362.8971621657.

The spelling of 47791506 in words is "forty-seven million, seven hundred ninety-one thousand, five hundred six".