914840057 has 8 divisors (see below), whose sum is σ = 968926536. Its totient is φ = 860783872.

The previous prime is 914840033. The next prime is 914840117. The reversal of 914840057 is 750048419.

It can be written as a sum of positive squares in 4 ways, for example, as 608904976 + 305935081 = 24676^2 + 17491^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 914840057 - 2¹⁰ = 914839033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 914840057.

It is not an unprimeable number, because it can be changed into a prime (914840957) 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, 92483 + ... + 101895.

It is an arithmetic number, because the mean of its divisors is an integer number (121115817).

Almost surely, 2^914840057 is an apocalyptic number.

It is an amenable number.

914840057 is a deficient number, since it is larger than the sum of its proper divisors (54086479).

914840057 is a wasteful number, since it uses less digits than its factorization.

914840057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15147.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 914840057 is about 30246.3230327258. The cubic root of 914840057 is about 970.7671180432.

The spelling of 914840057 in words is "nine hundred fourteen million, eight hundred forty thousand, fifty-seven".