56735242 has 8 divisors (see below), whose sum is σ = 85212036. Its totient is φ = 28331232.

The previous prime is 56735233. The next prime is 56735243. The reversal of 56735242 is 24253765.

It can be written as a sum of positive squares in 2 ways, for example, as 52287361 + 4447881 = 7231^2 + 2109^2 .

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 = 56735198 and 56735207.

It is not an unprimeable number, because it can be changed into a prime (56735243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16203 + ... + 19390.

Almost surely, 2^56735242 is an apocalyptic number.

56735242 is a deficient number, since it is larger than the sum of its proper divisors (28476794).

56735242 is a wasteful number, since it uses less digits than its factorization.

56735242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36392.

The product of its digits is 50400, while the sum is 34.

The square root of 56735242 is about 7532.2800001062. The cubic root of 56735242 is about 384.2533276689.

The spelling of 56735242 in words is "fifty-six million, seven hundred thirty-five thousand, two hundred forty-two".