56047238 has 16 divisors (see below), whose sum is σ = 90691440. Its totient is φ = 25824096.

The previous prime is 56047219. The next prime is 56047241. The reversal of 56047238 is 83274065.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 56047198 and 56047207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17756 + ... + 20672.

It is an arithmetic number, because the mean of its divisors is an integer number (5668215).

Almost surely, 2^56047238 is an apocalyptic number.

56047238 is a deficient number, since it is larger than the sum of its proper divisors (34644202).

56047238 is a wasteful number, since it uses less digits than its factorization.

56047238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 56047238 is about 7486.4703298684. The cubic root of 56047238 is about 382.6937813723.

The spelling of 56047238 in words is "fifty-six million, forty-seven thousand, two hundred thirty-eight".