47124730 has 8 divisors (see below), whose sum is σ = 84824532. Its totient is φ = 18849888.

The previous prime is 47124709. The next prime is 47124751. The reversal of 47124730 is 3742174.

It is an interprime number because it is at equal distance from previous prime (47124709) and next prime (47124751).

It can be written as a sum of positive squares in 2 ways, for example, as 40411449 + 6713281 = 6357^2 + 2591^2 .

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

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, 2356227 + ... + 2356246.

Almost surely, 2^47124730 is an apocalyptic number.

47124730 is a deficient number, since it is larger than the sum of its proper divisors (37699802).

47124730 is a wasteful number, since it uses less digits than its factorization.

47124730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4712480.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 47124730 is about 6864.7454432047. The cubic root of 47124730 is about 361.2015663646.

The spelling of 47124730 in words is "forty-seven million, one hundred twenty-four thousand, seven hundred thirty".