56767442 has 8 divisors (see below), whose sum is σ = 88087500. Its totient is φ = 27404944.

The previous prime is 56767391. The next prime is 56767481. The reversal of 56767442 is 24476765.

56767442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 54893281 + 1874161 = 7409^2 + 1369^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 56767442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489317 + ... + 489432.

Almost surely, 2^56767442 is an apocalyptic number.

56767442 is a deficient number, since it is larger than the sum of its proper divisors (31320058).

56767442 is a wasteful number, since it uses less digits than its factorization.

56767442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978780.

The product of its digits is 282240, while the sum is 41.

The square root of 56767442 is about 7534.4171639218. The cubic root of 56767442 is about 384.3260080507.

The spelling of 56767442 in words is "fifty-six million, seven hundred sixty-seven thousand, four hundred forty-two".