4292087 has 12 divisors (see below), whose sum is σ = 4604280. Its totient is φ = 3995376.

The previous prime is 4292083. The next prime is 4292089. The reversal of 4292087 is 7802924.

It is not a de Polignac number, because 4292087 - 2² = 4292083 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4292083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64028 + ... + 64094.

It is an arithmetic number, because the mean of its divisors is an integer number (383690).

Almost surely, 2^4292087 is an apocalyptic number.

4292087 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

4292087 is a deficient number, since it is larger than the sum of its proper divisors (312193).

4292087 is an equidigital number, since it uses as much as digits as its factorization.

4292087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 4292087 is about 2071.7352630102. The cubic root of 4292087 is about 162.5135231349.

It can be divided in two parts, 42 and 92087, that added together give a palindrome (92129).

The spelling of 4292087 in words is "four million, two hundred ninety-two thousand, eighty-seven".