4266140 has 12 divisors (see below), whose sum is σ = 8958936. Its totient is φ = 1706448.

The previous prime is 4266061. The next prime is 4266149. The reversal of 4266140 is 416624.

It is a happy number.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4266149) 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, 106634 + ... + 106673.

It is an arithmetic number, because the mean of its divisors is an integer number (746578).

Almost surely, 2^4266140 is an apocalyptic number.

It is an amenable number.

4266140 is an abundant number, since it is smaller than the sum of its proper divisors (4692796).

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

4266140 is a wasteful number, since it uses less digits than its factorization.

4266140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213316 (or 213314 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4266140 is about 2065.4636283411. The cubic root of 4266140 is about 162.1853794135.

The spelling of 4266140 in words is "four million, two hundred sixty-six thousand, one hundred forty".