47023738 has 8 divisors (see below), whose sum is σ = 70564788. Its totient is φ = 23502144.

The previous prime is 47023729. The next prime is 47023747. The reversal of 47023738 is 83732074.

It is an interprime number because it is at equal distance from previous prime (47023729) and next prime (47023747).

It can be written as a sum of positive squares in 2 ways, for example, as 29408929 + 17614809 = 5423^2 + 4197^2 .

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

It is a super-2 number, since 2×47023738² = 4422463870985288, which contains 22 as substring.

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, 6370 + ... + 11602.

Almost surely, 2^47023738 is an apocalyptic number.

47023738 is a deficient number, since it is larger than the sum of its proper divisors (23541050).

47023738 is a wasteful number, since it uses less digits than its factorization.

47023738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9728.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 47023738 is about 6857.3856534397. The cubic root of 47023738 is about 360.9433540388.

The spelling of 47023738 in words is "forty-seven million, twenty-three thousand, seven hundred thirty-eight".