299261942 has 8 divisors (see below), whose sum is σ = 513020496. Its totient is φ = 128255112.

The previous prime is 299261899. The next prime is 299261953. The reversal of 299261942 is 249162992.

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

It is a super-2 number, since 2×299261942² = 179115419859222728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 299261893 and 299261902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10687913 + ... + 10687940.

It is an arithmetic number, because the mean of its divisors is an integer number (64127562).

Almost surely, 2^299261942 is an apocalyptic number.

299261942 is a deficient number, since it is larger than the sum of its proper divisors (213758554).

299261942 is a wasteful number, since it uses less digits than its factorization.

299261942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21375862.

The product of its digits is 139968, while the sum is 44.

The square root of 299261942 is about 17299.1890561379. The cubic root of 299261942 is about 668.8835211081.

The spelling of 299261942 in words is "two hundred ninety-nine million, two hundred sixty-one thousand, nine hundred forty-two".