47520038 has 8 divisors (see below), whose sum is σ = 73738080. Its totient is φ = 22940680.

The previous prime is 47520029. The next prime is 47520041. The reversal of 47520038 is 83002574.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 409598 + ... + 409713.

It is an arithmetic number, because the mean of its divisors is an integer number (9217260).

Almost surely, 2^47520038 is an apocalyptic number.

47520038 is a deficient number, since it is larger than the sum of its proper divisors (26218042).

47520038 is a wasteful number, since it uses less digits than its factorization.

47520038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819342.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 47520038 is about 6893.4779320746. The cubic root of 47520038 is about 362.2087407562.

The spelling of 47520038 in words is "forty-seven million, five hundred twenty thousand, thirty-eight".