874218243 has 16 divisors (see below), whose sum is σ = 1183334400. Its totient is φ = 573975360.

The previous prime is 874218229. The next prime is 874218307. The reversal of 874218243 is 342812478.

It is not a de Polignac number, because 874218243 - 2⁶ = 874218179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (874218643) 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, 270823 + ... + 274031.

It is an arithmetic number, because the mean of its divisors is an integer number (73958400).

Almost surely, 2^874218243 is an apocalyptic number.

874218243 is a deficient number, since it is larger than the sum of its proper divisors (309116157).

874218243 is a wasteful number, since it uses less digits than its factorization.

874218243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4562.

The product of its digits is 86016, while the sum is 39.

The square root of 874218243 is about 29567.1818575934. The cubic root of 874218243 is about 956.1806594002.

The spelling of 874218243 in words is "eight hundred seventy-four million, two hundred eighteen thousand, two hundred forty-three".