40751856 has 160 divisors (see below), whose sum is σ = 128563200. Its totient is φ = 12303360.

The previous prime is 40751807. The next prime is 40751857. The reversal of 40751856 is 65815704.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 40751856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40751857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227575 + ... + 227753.

It is an arithmetic number, because the mean of its divisors is an integer number (803520).

Almost surely, 2^40751856 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 40751856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64281600).

40751856 is an abundant number, since it is smaller than the sum of its proper divisors (87811344).

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

40751856 is a wasteful number, since it uses less digits than its factorization.

40751856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 40751856 is about 6383.7180388861. The cubic root of 40751856 is about 344.1246618673.

The spelling of 40751856 in words is "forty million, seven hundred fifty-one thousand, eight hundred fifty-six".