40560157 has 4 divisors (see below), whose sum is σ = 44247456. Its totient is φ = 36872860.

The previous prime is 40560151. The next prime is 40560161. The reversal of 40560157 is 75106504.

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 40560157 - 2¹¹ = 40558109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40560151) 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, 1843633 + ... + 1843654.

It is an arithmetic number, because the mean of its divisors is an integer number (11061864).

Almost surely, 2^40560157 is an apocalyptic number.

It is an amenable number.

40560157 is a deficient number, since it is larger than the sum of its proper divisors (3687299).

40560157 is a wasteful number, since it uses less digits than its factorization.

40560157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3687298.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 40560157 is about 6368.6856571823. The cubic root of 40560157 is about 343.5842196984.

The spelling of 40560157 in words is "forty million, five hundred sixty thousand, one hundred fifty-seven".