40933857 has 16 divisors (see below), whose sum is σ = 57028608. Its totient is φ = 26085840.

The previous prime is 40933799. The next prime is 40933873. The reversal of 40933857 is 75833904.

It is not a de Polignac number, because 40933857 - 2¹⁵ = 40901089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40933897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5068 + ... + 10370.

It is an arithmetic number, because the mean of its divisors is an integer number (3564288).

Almost surely, 2^40933857 is an apocalyptic number.

It is an amenable number.

40933857 is a deficient number, since it is larger than the sum of its proper divisors (16094751).

40933857 is a wasteful number, since it uses less digits than its factorization.

40933857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5420.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 40933857 is about 6397.9572521235. The cubic root of 40933857 is about 344.6361970545.

The spelling of 40933857 in words is "forty million, nine hundred thirty-three thousand, eight hundred fifty-seven".