4237990 has 32 divisors (see below), whose sum is σ = 7962624. Its totient is φ = 1622880.

The previous prime is 4237967. The next prime is 4237993. The reversal of 4237990 is 997324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4237993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33307 + ... + 33433.

It is an arithmetic number, because the mean of its divisors is an integer number (248832).

Almost surely, 2^4237990 is an apocalyptic number.

4237990 is a deficient number, since it is larger than the sum of its proper divisors (3724634).

4237990 is a wasteful number, since it uses less digits than its factorization.

4237990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 4237990 is about 2058.6378991945. The cubic root of 4237990 is about 161.8278667504.

The spelling of 4237990 in words is "four million, two hundred thirty-seven thousand, nine hundred ninety".