289201941 has 24 divisors (see below), whose sum is σ = 490050240. Its totient is φ = 165124656.

The previous prime is 289201933. The next prime is 289201967. The reversal of 289201941 is 149102982.

It is not a de Polignac number, because 289201941 - 2³ = 289201933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 289201896 and 289201905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289201921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233175 + ... + 234411.

It is an arithmetic number, because the mean of its divisors is an integer number (20418760).

Almost surely, 2^289201941 is an apocalyptic number.

289201941 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

289201941 is a deficient number, since it is larger than the sum of its proper divisors (200848299).

289201941 is an frugal number, since it uses more digits than its factorization.

289201941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490 (or 1247 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 289201941 is about 17005.9384039811. The cubic root of 289201941 is about 661.3028603056.

The spelling of 289201941 in words is "two hundred eighty-nine million, two hundred one thousand, nine hundred forty-one".