942869129 has 8 divisors (see below), whose sum is σ = 993606240. Its totient is φ = 892243296.

The previous prime is 942869117. The next prime is 942869143. The reversal of 942869129 is 921968249.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 942869129 - 2⁸ = 942868873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (942869189) 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, 10124 + ... + 44589.

It is an arithmetic number, because the mean of its divisors is an integer number (124200780).

Almost surely, 2^942869129 is an apocalyptic number.

It is an amenable number.

942869129 is a deficient number, since it is larger than the sum of its proper divisors (50737111).

942869129 is a wasteful number, since it uses less digits than its factorization.

942869129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55639.

The product of its digits is 559872, while the sum is 50.

The square root of 942869129 is about 30706.1741185710. The cubic root of 942869129 is about 980.5817485128.

The spelling of 942869129 in words is "nine hundred forty-two million, eight hundred sixty-nine thousand, one hundred twenty-nine".