4263740 has 72 divisors (see below), whose sum is σ = 10405248. Its totient is φ = 1457280.

The previous prime is 4263739. The next prime is 4263761. The reversal of 4263740 is 473624.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137525 + ... + 137555.

Almost surely, 2^4263740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4263740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5202624).

4263740 is an abundant number, since it is smaller than the sum of its proper divisors (6141508).

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

4263740 is a wasteful number, since it uses less digits than its factorization.

4263740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 4263740 is about 2064.8825632466. The cubic root of 4263740 is about 162.1549601957.

The spelling of 4263740 in words is "four million, two hundred sixty-three thousand, seven hundred forty".