40052537 has 8 divisors (see below), whose sum is σ = 47011776. Its totient is φ = 33402672.

The previous prime is 40052521. The next prime is 40052549. The reversal of 40052537 is 73525004.

40052537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40052537 - 2⁴ = 40052521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40052587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77063 + ... + 77580.

It is an arithmetic number, because the mean of its divisors is an integer number (5876472).

Almost surely, 2^40052537 is an apocalyptic number.

It is an amenable number.

40052537 is a deficient number, since it is larger than the sum of its proper divisors (6959239).

40052537 is a wasteful number, since it uses less digits than its factorization.

40052537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154687.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 40052537 is about 6328.7073719678. The cubic root of 40052537 is about 342.1448521747.

The spelling of 40052537 in words is "forty million, fifty-two thousand, five hundred thirty-seven".