814732242 has 32 divisors (see below), whose sum is σ = 1749631104. Its totient is φ = 252000000.

The previous prime is 814732241. The next prime is 814732249. The reversal of 814732242 is 242237418.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (814732241) 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, 49009 + ... + 63492.

It is an arithmetic number, because the mean of its divisors is an integer number (54675972).

Almost surely, 2^814732242 is an apocalyptic number.

814732242 is an abundant number, since it is smaller than the sum of its proper divisors (934898862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

814732242 is a wasteful number, since it uses less digits than its factorization.

814732242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112594.

The product of its digits is 21504, while the sum is 33.

The square root of 814732242 is about 28543.5148851714. The cubic root of 814732242 is about 933.9815583879.

The spelling of 814732242 in words is "eight hundred fourteen million, seven hundred thirty-two thousand, two hundred forty-two".