56743470 has 96 divisors (see below), whose sum is σ = 176061600. Its totient is φ = 12966912.

The previous prime is 56743469. The next prime is 56743471. The reversal of 56743470 is 7434765.

It is an interprime number because it is at equal distance from previous prime (56743469) and next prime (56743471).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56743471) 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, 11086 + ... + 15374.

It is an arithmetic number, because the mean of its divisors is an integer number (1833975).

Almost surely, 2^56743470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56743470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88030800).

56743470 is an abundant number, since it is smaller than the sum of its proper divisors (119318130).

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

56743470 is a wasteful number, since it uses less digits than its factorization.

56743470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4319 (or 4306 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 56743470 is about 7532.8261628688. The cubic root of 56743470 is about 384.2719021530.

The spelling of 56743470 in words is "fifty-six million, seven hundred forty-three thousand, four hundred seventy".