4293940 has 24 divisors (see below), whose sum is σ = 10305792. Its totient is φ = 1472160.

The previous prime is 4293931. The next prime is 4293941. The reversal of 4293940 is 493924.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4293941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15196 + ... + 15475.

It is an arithmetic number, because the mean of its divisors is an integer number (429408).

Almost surely, 2^4293940 is an apocalyptic number.

It is an amenable number.

4293940 is an abundant number, since it is smaller than the sum of its proper divisors (6011852).

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

4293940 is a wasteful number, since it uses less digits than its factorization.

4293940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30687 (or 30685 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 4293940 is about 2072.1824244019. The cubic root of 4293940 is about 162.5369068045.

The spelling of 4293940 in words is "four million, two hundred ninety-three thousand, nine hundred forty".