773042 has 4 divisors (see below), whose sum is σ = 1159566. Its totient is φ = 386520.

The previous prime is 773039. The next prime is 773057. The reversal of 773042 is 240377.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240377 = 271 ⋅887.

It can be written as a sum of positive squares in only one way, i.e., 724201 + 48841 = 851^2 + 221^2 .

It is a junction number, because it is equal to n+sod(n) for n = 772999 and 773017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193259 + ... + 193262.

2⁷⁷³⁰⁴² is an apocalyptic number.

773042 is a deficient number, since it is larger than the sum of its proper divisors (386524).

773042 is a wasteful number, since it uses less digits than its factorization.

773042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386523.

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 773042 is about 879.2280705255. The cubic root of 773042 is about 91.7771069246. Note that the first 3 decimals are identical.

The spelling of 773042 in words is "seven hundred seventy-three thousand, forty-two", and thus it is an iban number.