56249242 has 8 divisors (see below), whose sum is σ = 96427296. Its totient is φ = 24106812.

The previous prime is 56249239. The next prime is 56249257. The reversal of 56249242 is 24294265.

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

It is a junction number, because it is equal to n+sod(n) for n = 56249198 and 56249207.

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, 2008888 + ... + 2008915.

It is an arithmetic number, because the mean of its divisors is an integer number (12053412).

Almost surely, 2^56249242 is an apocalyptic number.

56249242 is a deficient number, since it is larger than the sum of its proper divisors (40178054).

56249242 is a wasteful number, since it uses less digits than its factorization.

56249242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4017812.

The product of its digits is 34560, while the sum is 34.

The square root of 56249242 is about 7499.9494664964. The cubic root of 56249242 is about 383.1529951148.

The spelling of 56249242 in words is "fifty-six million, two hundred forty-nine thousand, two hundred forty-two".