40375456 has 48 divisors (see below), whose sum is σ = 91294560. Its totient is φ = 17383680.

The previous prime is 40375429. The next prime is 40375523. The reversal of 40375456 is 65457304.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3670 + ... + 9706.

It is an arithmetic number, because the mean of its divisors is an integer number (1901970).

Almost surely, 2^40375456 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 40375456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45647280).

40375456 is an abundant number, since it is smaller than the sum of its proper divisors (50919104).

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

40375456 is a wasteful number, since it uses less digits than its factorization.

40375456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6077 (or 6069 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 40375456 is about 6354.1683956282. The cubic root of 40375456 is about 343.0618933094.

The spelling of 40375456 in words is "forty million, three hundred seventy-five thousand, four hundred fifty-six".