4020092 has 12 divisors (see below), whose sum is σ = 7449120. Its totient is φ = 1891776.

The previous prime is 4020031. The next prime is 4020119. The reversal of 4020092 is 2900204.

It is a super-2 number, since 2×4020092² = 32322279376928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 4020092.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29492 + ... + 29627.

It is an arithmetic number, because the mean of its divisors is an integer number (620760).

Almost surely, 2^4020092 is an apocalyptic number.

It is an amenable number.

4020092 is a deficient number, since it is larger than the sum of its proper divisors (3429028).

4020092 is a wasteful number, since it uses less digits than its factorization.

4020092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59140 (or 59138 counting only the distinct ones).

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

The square root of 4020092 is about 2005.0167081598. The cubic root of 4020092 is about 159.0054452732.

Adding to 4020092 its reverse (2900204), we get a palindrome (6920296).

The spelling of 4020092 in words is "four million, twenty thousand, ninety-two".