40852537 has 8 divisors (see below), whose sum is σ = 45603360. Its totient is φ = 36274560.

The previous prime is 40852529. The next prime is 40852549. The reversal of 40852537 is 73525804.

It is a happy number.

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 40852537 - 2³ = 40852529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40852937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42712 + ... + 43657.

It is an arithmetic number, because the mean of its divisors is an integer number (5700420).

Almost surely, 2^40852537 is an apocalyptic number.

It is an amenable number.

40852537 is a deficient number, since it is larger than the sum of its proper divisors (4750823).

40852537 is a wasteful number, since it uses less digits than its factorization.

40852537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86423.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 40852537 is about 6391.5989392327. The cubic root of 40852537 is about 344.4078254245.

The spelling of 40852537 in words is "forty million, eight hundred fifty-two thousand, five hundred thirty-seven".