4027400 has 48 divisors (see below), whose sum is σ = 10090500. Its totient is φ = 1486080.

The previous prime is 4027393. The next prime is 4027421. The reversal of 4027400 is 47204.

It can be written as a sum of positive squares in 6 ways, for example, as 515524 + 3511876 = 718^2 + 1874^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1826 + ... + 3374.

Almost surely, 2^4027400 is an apocalyptic number.

4027400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4027400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5045250).

4027400 is an abundant number, since it is smaller than the sum of its proper divisors (6063100).

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

4027400 is a wasteful number, since it uses less digits than its factorization.

4027400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578 (or 1569 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 4027400 is about 2006.8383093812. The cubic root of 4027400 is about 159.1017372964.

The spelling of 4027400 in words is "four million, twenty-seven thousand, four hundred".