4230090 has 32 divisors (see below), whose sum is σ = 11280960. Its totient is φ = 1127952.

The previous prime is 4230071. The next prime is 4230101. The reversal of 4230090 is 900324.

It is a super-2 number, since 2×4230090² = 35787322816200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7564 + ... + 8103.

It is an arithmetic number, because the mean of its divisors is an integer number (352530).

Almost surely, 2^4230090 is an apocalyptic number.

4230090 is an abundant number, since it is smaller than the sum of its proper divisors (7050870).

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

4230090 is a wasteful number, since it uses less digits than its factorization.

4230090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15683 (or 15677 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 4230090 is about 2056.7182597527. The cubic root of 4230090 is about 161.7272502358.

The spelling of 4230090 in words is "four million, two hundred thirty thousand, ninety".