47131734 has 48 divisors (see below), whose sum is σ = 104116752. Its totient is φ = 14212224.

The previous prime is 47131697. The next prime is 47131789. The reversal of 47131734 is 43713174.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53304 + ... + 54180.

It is an arithmetic number, because the mean of its divisors is an integer number (2169099).

Almost surely, 2^47131734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47131734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52058376).

47131734 is an abundant number, since it is smaller than the sum of its proper divisors (56985018).

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

47131734 is a wasteful number, since it uses less digits than its factorization.

47131734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961 (or 948 counting only the distinct ones).

The product of its digits is 7056, while the sum is 30.

The square root of 47131734 is about 6865.2555669837. The cubic root of 47131734 is about 361.2194602280.

The spelling of 47131734 in words is "forty-seven million, one hundred thirty-one thousand, seven hundred thirty-four".