47884742 has 16 divisors (see below), whose sum is σ = 74651760. Its totient is φ = 23008608.

The previous prime is 47884723. The next prime is 47884763. The reversal of 47884742 is 24748874.

It is a junction number, because it is equal to n+sod(n) for n = 47884693 and 47884702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11348 + ... + 14984.

It is an arithmetic number, because the mean of its divisors is an integer number (4665735).

Almost surely, 2^47884742 is an apocalyptic number.

47884742 is a deficient number, since it is larger than the sum of its proper divisors (26767018).

47884742 is a wasteful number, since it uses less digits than its factorization.

47884742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3895.

The product of its digits is 401408, while the sum is 44.

The square root of 47884742 is about 6919.8802012752. The cubic root of 47884742 is about 363.1329997556.

The spelling of 47884742 in words is "forty-seven million, eight hundred eighty-four thousand, seven hundred forty-two".