4025742 has 24 divisors (see below), whose sum is σ = 9366696. Its totient is φ = 1150128.

The previous prime is 4025717. The next prime is 4025743. The reversal of 4025742 is 2475204.

It is an Ulam number.

It is a zygodrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6553 + ... + 7140.

It is an arithmetic number, because the mean of its divisors is an integer number (390279).

Almost surely, 2^4025742 is an apocalyptic number.

4025742 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4025742 is an abundant number, since it is smaller than the sum of its proper divisors (5340954).

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

4025742 is a wasteful number, since it uses less digits than its factorization.

4025742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13712 (or 13705 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 4025742 is about 2006.4251792678. The cubic root of 4025742 is about 159.0799012990.

The spelling of 4025742 in words is "four million, twenty-five thousand, seven hundred forty-two".