763442 has 8 divisors (see below), whose sum is σ = 1158300. Its totient is φ = 377344.

The previous prime is 763429. The next prime is 763447. The reversal of 763442 is 244367.

It is a happy number.

763442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 755161 + 8281 = 869^2 + 91^2 .

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

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (763447) by changing a digit.

763442 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1967 + ... + 2322.

2⁷⁶³⁴⁴² is an apocalyptic number.

763442 is a deficient number, since it is larger than the sum of its proper divisors (394858).

763442 is a wasteful number, since it uses less digits than its factorization.

763442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4380.

The product of its digits is 4032, while the sum is 26.

The square root of 763442 is about 873.7516809712. The cubic root of 763442 is about 91.3956128879.

The spelling of 763442 in words is "seven hundred sixty-three thousand, four hundred forty-two".