289201942 has 8 divisors (see below), whose sum is σ = 435091176. Its totient is φ = 144171552.

The previous prime is 289201933. The next prime is 289201967. The reversal of 289201942 is 249102982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213868 + ... + 215215.

It is an arithmetic number, because the mean of its divisors is an integer number (54386397).

Almost surely, 2^289201942 is an apocalyptic number.

289201942 is a deficient number, since it is larger than the sum of its proper divisors (145889234).

289201942 is a wasteful number, since it uses less digits than its factorization.

289201942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429422.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 289201942 is about 17005.9384333826. The cubic root of 289201942 is about 661.3028610679.

The spelling of 289201942 in words is "two hundred eighty-nine million, two hundred one thousand, nine hundred forty-two".