56424774 has 96 divisors (see below), whose sum is σ = 139732992. Its totient is φ = 15120000.

The previous prime is 56424689. The next prime is 56424779. The reversal of 56424774 is 47742465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56424779) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 373599 + ... + 373749.

It is an arithmetic number, because the mean of its divisors is an integer number (1455552).

Almost surely, 2^56424774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56424774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69866496).

56424774 is an abundant number, since it is smaller than the sum of its proper divisors (83308218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56424774 is a wasteful number, since it uses less digits than its factorization.

56424774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 235 counting only the distinct ones).

The product of its digits is 188160, while the sum is 39.

The square root of 56424774 is about 7511.6425633812. The cubic root of 56424774 is about 383.5511383943.

The spelling of 56424774 in words is "fifty-six million, four hundred twenty-four thousand, seven hundred seventy-four".