840774230 has 16 divisors (see below), whose sum is σ = 1531628784. Its totient is φ = 332257440.

The previous prime is 840774229. The next prime is 840774241. The reversal of 840774230 is 32477048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505661 + ... + 507320.

It is an arithmetic number, because the mean of its divisors is an integer number (95726799).

Almost surely, 2^840774230 is an apocalyptic number.

840774230 is a deficient number, since it is larger than the sum of its proper divisors (690854554).

840774230 is a wasteful number, since it uses less digits than its factorization.

840774230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013071.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 840774230 is about 28996.1071525127. The cubic root of 840774230 is about 943.8285943639.

The spelling of 840774230 in words is "eight hundred forty million, seven hundred seventy-four thousand, two hundred thirty".