514981842 has 16 divisors (see below), whose sum is σ = 1033767552. Its totient is φ = 171026640.

The previous prime is 514981813. The next prime is 514981843. The reversal of 514981842 is 248189415.

It is a junction number, because it is equal to n+sod(n) for n = 514981794 and 514981803.

It is not an unprimeable number, because it can be changed into a prime (514981843) 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, 156733 + ... + 159984.

It is an arithmetic number, because the mean of its divisors is an integer number (64610472).

Almost surely, 2^514981842 is an apocalyptic number.

514981842 is an abundant number, since it is smaller than the sum of its proper divisors (518785710).

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

514981842 is a wasteful number, since it uses less digits than its factorization.

514981842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316993.

The product of its digits is 92160, while the sum is 42.

The square root of 514981842 is about 22693.2113637537. The cubic root of 514981842 is about 801.5500374984.

The spelling of 514981842 in words is "five hundred fourteen million, nine hundred eighty-one thousand, eight hundred forty-two".