40752356 has 12 divisors (see below), whose sum is σ = 71444268. Its totient is φ = 20339712.

The previous prime is 40752353. The next prime is 40752391. The reversal of 40752356 is 65325704.

It can be written as a sum of positive squares in 2 ways, for example, as 25806400 + 14945956 = 5080^2 + 3866^2 .

It is not an unprimeable number, because it can be changed into a prime (40752353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6521 + ... + 11136.

It is an arithmetic number, because the mean of its divisors is an integer number (5953689).

Almost surely, 2^40752356 is an apocalyptic number.

It is an amenable number.

40752356 is a deficient number, since it is larger than the sum of its proper divisors (30691912).

40752356 is a wasteful number, since it uses less digits than its factorization.

40752356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18238 (or 18236 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 40752356 is about 6383.7572008967. The cubic root of 40752356 is about 344.1260692603.

The spelling of 40752356 in words is "forty million, seven hundred fifty-two thousand, three hundred fifty-six".