769142 has 8 divisors (see below), whose sum is σ = 1258632. Its totient is φ = 349600.

The previous prime is 769123. The next prime is 769147. The reversal of 769142 is 241967.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (769147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17459 + ... + 17502.

It is an arithmetic number, because the mean of its divisors is an integer number (157329).

2⁷⁶⁹¹⁴² is an apocalyptic number.

769142 is a deficient number, since it is larger than the sum of its proper divisors (489490).

769142 is a wasteful number, since it uses less digits than its factorization.

769142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34974.

The product of its digits is 3024, while the sum is 29.

The square root of 769142 is about 877.0074115992. The cubic root of 769142 is about 91.6225080238.

The spelling of 769142 in words is "seven hundred sixty-nine thousand, one hundred forty-two".