40852597 has 4 divisors (see below), whose sum is σ = 41123296. Its totient is φ = 40581900.

The previous prime is 40852583. The next prime is 40852621. The reversal of 40852597 is 79525804.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40852597 - 2¹¹ = 40850549 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 (40852397) 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, 135123 + ... + 135424.

It is an arithmetic number, because the mean of its divisors is an integer number (10280824).

Almost surely, 2^40852597 is an apocalyptic number.

It is an amenable number.

40852597 is a deficient number, since it is larger than the sum of its proper divisors (270699).

40852597 is a wasteful number, since it uses less digits than its factorization.

40852597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270698.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 40852597 is about 6391.6036328921. The cubic root of 40852597 is about 344.4079940347.

The spelling of 40852597 in words is "forty million, eight hundred fifty-two thousand, five hundred ninety-seven".