40752837 has 6 divisors (see below), whose sum is σ = 58865222. Its totient is φ = 27168552.

The previous prime is 40752827. The next prime is 40752839. The reversal of 40752837 is 73825704.

It can be written as a sum of positive squares in only one way, i.e., 28579716 + 12173121 = 5346^2 + 3489^2 .

It is not a de Polignac number, because 40752837 - 2⁶ = 40752773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40752839) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2264038 + ... + 2264055.

Almost surely, 2^40752837 is an apocalyptic number.

It is an amenable number.

40752837 is a deficient number, since it is larger than the sum of its proper divisors (18112385).

40752837 is a wasteful number, since it uses less digits than its factorization.

40752837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4528099 (or 4528096 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 40752837 is about 6383.7948745241. The cubic root of 40752837 is about 344.1274231614.

The spelling of 40752837 in words is "forty million, seven hundred fifty-two thousand, eight hundred thirty-seven".