41572857 has 4 divisors (see below), whose sum is σ = 55430480. Its totient is φ = 27715236.

The previous prime is 41572849. The next prime is 41572859. The reversal of 41572857 is 75827514.

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 not a de Polignac number, because 41572857 - 2³ = 41572849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41572859) 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, 6928807 + ... + 6928812.

It is an arithmetic number, because the mean of its divisors is an integer number (13857620).

Almost surely, 2^41572857 is an apocalyptic number.

It is an amenable number.

41572857 is a deficient number, since it is larger than the sum of its proper divisors (13857623).

41572857 is a wasteful number, since it uses less digits than its factorization.

41572857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13857622.

The product of its digits is 78400, while the sum is 39.

The square root of 41572857 is about 6447.7016835459. The cubic root of 41572857 is about 346.4202657145.

The spelling of 41572857 in words is "forty-one million, five hundred seventy-two thousand, eight hundred fifty-seven".