800742 has 16 divisors (see below), whose sum is σ = 1610352. Its totient is φ = 265440.

The previous prime is 800741. The next prime is 800743. The reversal of 800742 is 247008.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (800741) and next prime (800743).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1692 + ... + 2112.

It is an arithmetic number, because the mean of its divisors is an integer number (100647).

2⁸⁰⁰⁷⁴² is an apocalyptic number.

800742 is an abundant number, since it is smaller than the sum of its proper divisors (809610).

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

800742 is a wasteful number, since it uses less digits than its factorization.

800742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 800742 is about 894.8418854747. The cubic root of 800742 is about 92.8604682945.

The spelling of 800742 in words is "eight hundred thousand, seven hundred forty-two".