761842 has 8 divisors (see below), whose sum is σ = 1147356. Its totient is φ = 379392.

The previous prime is 761833. The next prime is 761861. The reversal of 761842 is 248167.

It can be written as a sum of positive squares in 2 ways, for example, as 625681 + 136161 = 791^2 + 369^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 761842.

It is an unprimeable number.

761842 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, 18 + ... + 1234.

2⁷⁶¹⁸⁴² is an apocalyptic number.

761842 is a deficient number, since it is larger than the sum of its proper divisors (385514).

761842 is a wasteful number, since it uses less digits than its factorization.

761842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532.

The product of its digits is 2688, while the sum is 28.

The square root of 761842 is about 872.8356088061. The cubic root of 761842 is about 91.3317201247.

The spelling of 761842 in words is "seven hundred sixty-one thousand, eight hundred forty-two".