289714942 has 16 divisors (see below), whose sum is σ = 477224064. Its totient is φ = 130815000.

The previous prime is 289714927. The next prime is 289714973. The reversal of 289714942 is 249417982.

It is a junction number, because it is equal to n+sod(n) for n = 289714892 and 289714901.

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, 40284 + ... + 46927.

It is an arithmetic number, because the mean of its divisors is an integer number (29826504).

Almost surely, 2^289714942 is an apocalyptic number.

289714942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

289714942 is a deficient number, since it is larger than the sum of its proper divisors (187509122).

289714942 is a wasteful number, since it uses less digits than its factorization.

289714942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87375.

The product of its digits is 290304, while the sum is 46.

The square root of 289714942 is about 17021.0147171078. The cubic root of 289714942 is about 661.6936467950.

The spelling of 289714942 in words is "two hundred eighty-nine million, seven hundred fourteen thousand, nine hundred forty-two".