802442135 has 32 divisors (see below), whose sum is σ = 1083075840. Its totient is φ = 565689600.

The previous prime is 802442087. The next prime is 802442141. The reversal of 802442135 is 531244208.

It is a happy number.

It is not a de Polignac number, because 802442135 - 2²⁰ = 801393559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 802442098 and 802442107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327515 + ... + 329955.

It is an arithmetic number, because the mean of its divisors is an integer number (33846120).

Almost surely, 2^802442135 is an apocalyptic number.

802442135 is a deficient number, since it is larger than the sum of its proper divisors (280633705).

802442135 is a wasteful number, since it uses less digits than its factorization.

802442135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 802442135 is about 28327.4096062453. The cubic root of 802442135 is about 929.2614226954.

The spelling of 802442135 in words is "eight hundred two million, four hundred forty-two thousand, one hundred thirty-five".