4242740 has 24 divisors (see below), whose sum is σ = 8951712. Its totient is φ = 1689120.

The previous prime is 4242713. The next prime is 4242751. The reversal of 4242740 is 472424.

4242740 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5795 + ... + 6485.

It is an arithmetic number, because the mean of its divisors is an integer number (372988).

Almost surely, 2^4242740 is an apocalyptic number.

It is an amenable number.

4242740 is an abundant number, since it is smaller than the sum of its proper divisors (4708972).

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

4242740 is a wasteful number, since it uses less digits than its factorization.

4242740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 1005 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 4242740 is about 2059.7912515592. The cubic root of 4242740 is about 161.8883038414. Note that the first 3 decimals are identical.

The spelling of 4242740 in words is "four million, two hundred forty-two thousand, seven hundred forty".