763842 has 16 divisors (see below), whose sum is σ = 1553472. Its totient is φ = 250320.

The previous prime is 763823. The next prime is 763843. The reversal of 763842 is 248367.

It is a d-powerful number, because it can be written as 7⁶ + 6⁶ + 8³ + 3¹² + 4⁸ + 2¹¹ .

It is not an unprimeable number, because it can be changed into a prime (763843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678 + ... + 1409.

It is an arithmetic number, because the mean of its divisors is an integer number (97092).

2⁷⁶³⁸⁴² is an apocalyptic number.

763842 is an abundant number, since it is smaller than the sum of its proper divisors (789630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

763842 is a wasteful number, since it uses less digits than its factorization.

763842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153.

The product of its digits is 8064, while the sum is 30.

The square root of 763842 is about 873.9805489826. The cubic root of 763842 is about 91.4115721278.

The spelling of 763842 in words is "seven hundred sixty-three thousand, eight hundred forty-two".