770942 has 4 divisors (see below), whose sum is σ = 1156416. Its totient is φ = 385470.

The previous prime is 770929. The next prime is 770951. The reversal of 770942 is 249077.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 249077 = 233 ⋅1069.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 192734 + ... + 192737.

It is an arithmetic number, because the mean of its divisors is an integer number (289104).

2⁷⁷⁰⁹⁴² is an apocalyptic number.

770942 is a deficient number, since it is larger than the sum of its proper divisors (385474).

770942 is a wasteful number, since it uses less digits than its factorization.

770942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385473.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 770942 is about 878.0330289915. The cubic root of 770942 is about 91.6939261445.

The spelling of 770942 in words is "seven hundred seventy thousand, nine hundred forty-two".