47124738 has 48 divisors (see below), whose sum is σ = 106344576. Its totient is φ = 15069600.

The previous prime is 47124709. The next prime is 47124751. The reversal of 47124738 is 83742174.

It is a happy 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, 44313 + ... + 45363.

It is an arithmetic number, because the mean of its divisors is an integer number (2215512).

Almost surely, 2^47124738 is an apocalyptic number.

47124738 is an abundant number, since it is smaller than the sum of its proper divisors (59219838).

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

47124738 is a wasteful number, since it uses less digits than its factorization.

47124738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159 (or 1156 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 47124738 is about 6864.7460258920. The cubic root of 47124738 is about 361.2015868041.

The spelling of 47124738 in words is "forty-seven million, one hundred twenty-four thousand, seven hundred thirty-eight".