4234140 has 48 divisors (see below), whose sum is σ = 13174560. Its totient is φ = 1128960.

The previous prime is 4234103. The next prime is 4234141. The reversal of 4234140 is 414324.

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

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4234141) 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, 3381 + ... + 4460.

It is an arithmetic number, because the mean of its divisors is an integer number (274470).

Almost surely, 2^4234140 is an apocalyptic number.

It is an amenable number.

4234140 is an abundant number, since it is smaller than the sum of its proper divisors (8940420).

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

4234140 is a wasteful number, since it uses less digits than its factorization.

4234140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7859 (or 7851 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4234140 is about 2057.7026024185. The cubic root of 4234140 is about 161.7788477541.

Adding to 4234140 its reverse (414324), we get a palindrome (4648464).

The spelling of 4234140 in words is "four million, two hundred thirty-four thousand, one hundred forty".