4237040 has 20 divisors (see below), whose sum is σ = 9851304. Its totient is φ = 1694784.

The previous prime is 4237033. The next prime is 4237043. The reversal of 4237040 is 407324.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4237043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26402 + ... + 26561.

Almost surely, 2^4237040 is an apocalyptic number.

4237040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4237040 is an abundant number, since it is smaller than the sum of its proper divisors (5614264).

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

4237040 is a wasteful number, since it uses less digits than its factorization.

4237040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52976 (or 52970 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 4237040 is about 2058.4071511730. The cubic root of 4237040 is about 161.8157739137.

The spelling of 4237040 in words is "four million, two hundred thirty-seven thousand, forty".