56962240 has 112 divisors (see below), whose sum is σ = 148023072. Its totient is φ = 20791296.

The previous prime is 56962231. The next prime is 56962249. The reversal of 56962240 is 4226965.

It is an interprime number because it is at equal distance from previous prime (56962231) and next prime (56962249).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 56962196 and 56962205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56962249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201139 + ... + 201421.

Almost surely, 2^56962240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56962240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74011536).

56962240 is an abundant number, since it is smaller than the sum of its proper divisors (91060832).

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

56962240 is a wasteful number, since it uses less digits than its factorization.

56962240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 56962240 is about 7547.3333038895. Note that the first 4 decimals coincide. The cubic root of 56962240 is about 384.7651122483.

The spelling of 56962240 in words is "fifty-six million, nine hundred sixty-two thousand, two hundred forty".