56376240 has 80 divisors (see below), whose sum is σ = 175488768. Its totient is φ = 14971648.

The previous prime is 56376239. The next prime is 56376241. The reversal of 56376240 is 4267365.

It is an interprime number because it is at equal distance from previous prime (56376239) and next prime (56376241).

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (56376241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111829 + ... + 112331.

Almost surely, 2^56376240 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 56376240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87744384).

56376240 is an abundant number, since it is smaller than the sum of its proper divisors (119112528).

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

56376240 is a wasteful number, since it uses less digits than its factorization.

56376240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 56376240 is about 7508.4112833542. The cubic root of 56376240 is about 383.4411358221.

It can be divided in two parts, 56376 and 240, that added together give a triangular number (56616 = T₃₃₆).

The spelling of 56376240 in words is "fifty-six million, three hundred seventy-six thousand, two hundred forty".