40835272 has 16 divisors (see below), whose sum is σ = 78636060. Its totient is φ = 19865664.

The previous prime is 40835261. The next prime is 40835273. The reversal of 40835272 is 27253804.

It can be written as a sum of positive squares in 2 ways, for example, as 40119556 + 715716 = 6334^2 + 846^2 .

It is not an unprimeable number, because it can be changed into a prime (40835273) 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, 68683 + ... + 69274.

Almost surely, 2^40835272 is an apocalyptic number.

It is an amenable number.

40835272 is a deficient number, since it is larger than the sum of its proper divisors (37800788).

40835272 is a wasteful number, since it uses less digits than its factorization.

40835272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138000 (or 137996 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 40835272 is about 6390.2481954929. The cubic root of 40835272 is about 344.3593009884.

The spelling of 40835272 in words is "forty million, eight hundred thirty-five thousand, two hundred seventy-two".