402092 has 6 divisors (see below), whose sum is σ = 703668. Its totient is φ = 201044.

The previous prime is 402091. The next prime is 402107. The reversal of 402092 is 290204.

It is a self number, because there is not a number n which added to its sum of digits gives 402092.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 402092.

It is not an unprimeable number, because it can be changed into a prime (402091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50258 + ... + 50265.

It is an arithmetic number, because the mean of its divisors is an integer number (117278).

2⁴⁰²⁰⁹² is an apocalyptic number.

It is an amenable number.

402092 is a deficient number, since it is larger than the sum of its proper divisors (301576).

402092 is a wasteful number, since it uses less digits than its factorization.

402092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100527 (or 100525 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 402092 is about 634.1072464497. The cubic root of 402092 is about 73.8088565885.

Adding to 402092 its reverse (290204), we get a palindrome (692296).

The spelling of 402092 in words is "four hundred two thousand, ninety-two".