40871752 has 24 divisors (see below), whose sum is σ = 78726690. Its totient is φ = 19880960.

The previous prime is 40871749. The next prime is 40871767. The reversal of 40871752 is 25717804.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 21104836 + 19766916 = 4594^2 + 4446^2 .

It is a super-2 number, since 2×40871752² = 3341000223099008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115608 + ... + 115960.

Almost surely, 2^40871752 is an apocalyptic number.

It is an amenable number.

40871752 is a deficient number, since it is larger than the sum of its proper divisors (37854938).

40871752 is an equidigital number, since it uses as much as digits as its factorization.

40871752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 40871752 is about 6393.1019075250. The cubic root of 40871752 is about 344.4618143936.

The spelling of 40871752 in words is "forty million, eight hundred seventy-one thousand, seven hundred fifty-two".