4026740 has 12 divisors (see below), whose sum is σ = 8456196. Its totient is φ = 1610688.

The previous prime is 4026721. The next prime is 4026751. The reversal of 4026740 is 476204.

It can be written as a sum of positive squares in 2 ways, for example, as 1350244 + 2676496 = 1162^2 + 1636^2 .

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 a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100649 + ... + 100688.

It is an arithmetic number, because the mean of its divisors is an integer number (704683).

Almost surely, 2^4026740 is an apocalyptic number.

It is an amenable number.

4026740 is an abundant number, since it is smaller than the sum of its proper divisors (4429456).

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

4026740 is a wasteful number, since it uses less digits than its factorization.

4026740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201346 (or 201344 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 4026740 is about 2006.6738648819. The cubic root of 4026740 is about 159.0930457598.

The spelling of 4026740 in words is "four million, twenty-six thousand, seven hundred forty".