4070140 has 24 divisors (see below), whose sum is σ = 9050832. Its totient is φ = 1532160.

The previous prime is 4070137. The next prime is 4070167. The reversal of 4070140 is 410704.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5646 + ... + 6325.

It is an arithmetic number, because the mean of its divisors is an integer number (377118).

Almost surely, 2^4070140 is an apocalyptic number.

It is an amenable number.

4070140 is an abundant number, since it is smaller than the sum of its proper divisors (4980692).

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

4070140 is a wasteful number, since it uses less digits than its factorization.

4070140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11997 (or 11995 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 4070140 is about 2017.4587975966. The cubic root of 4070140 is about 159.6625701320.

Adding to 4070140 its reverse (410704), we get a palindrome (4480844).

The spelling of 4070140 in words is "four million, seventy thousand, one hundred forty".