47038430 has 8 divisors (see below), whose sum is σ = 84669192. Its totient is φ = 18815368.

The previous prime is 47038421. The next prime is 47038447. The reversal of 47038430 is 3483074.

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

It is a super-2 number, since 2×47038430² = 4425227793729800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47038393 and 47038402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2351912 + ... + 2351931.

It is an arithmetic number, because the mean of its divisors is an integer number (10583649).

Almost surely, 2^47038430 is an apocalyptic number.

47038430 is a deficient number, since it is larger than the sum of its proper divisors (37630762).

47038430 is a wasteful number, since it uses less digits than its factorization.

47038430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4703850.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 47038430 is about 6858.4568235136. The cubic root of 47038430 is about 360.9809409244.

The spelling of 47038430 in words is "forty-seven million, thirty-eight thousand, four hundred thirty".