40601157 has 8 divisors (see below), whose sum is σ = 56984160. Its totient is φ = 25642800.

The previous prime is 40601123. The next prime is 40601167. The reversal of 40601157 is 75110604.

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

It is not a de Polignac number, because 40601157 - 2¹¹ = 40599109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40601107) 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, 356094 + ... + 356207.

It is an arithmetic number, because the mean of its divisors is an integer number (7123020).

Almost surely, 2^40601157 is an apocalyptic number.

It is an amenable number.

40601157 is a deficient number, since it is larger than the sum of its proper divisors (16383003).

40601157 is a wasteful number, since it uses less digits than its factorization.

40601157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712323.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 40601157 is about 6371.9037186700. The cubic root of 40601157 is about 343.6999507519.

The spelling of 40601157 in words is "forty million, six hundred one thousand, one hundred fifty-seven".