47842534 has 8 divisors (see below), whose sum is σ = 72503928. Its totient is φ = 23674560.

The previous prime is 47842523. The next prime is 47842567. The reversal of 47842534 is 43524874.

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

It is a junction number, because it is equal to n+sod(n) for n = 47842493 and 47842502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123112 + ... + 123499.

It is an arithmetic number, because the mean of its divisors is an integer number (9062991).

Almost surely, 2^47842534 is an apocalyptic number.

47842534 is a deficient number, since it is larger than the sum of its proper divisors (24661394).

47842534 is a wasteful number, since it uses less digits than its factorization.

47842534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246710.

The product of its digits is 107520, while the sum is 37.

The square root of 47842534 is about 6916.8297651453. The cubic root of 47842534 is about 363.0262738789.

The spelling of 47842534 in words is "forty-seven million, eight hundred forty-two thousand, five hundred thirty-four".