4243266742 has 64 divisors (see below), whose sum is σ = 7996822848. Its totient is φ = 1658880000.

The previous prime is 4243266739. The next prime is 4243266743. The reversal of 4243266742 is 2476623424.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4243266695 and 4243266704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243266743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 486742 + ... + 495382.

It is an arithmetic number, because the mean of its divisors is an integer number (124950357).

Almost surely, 2^4243266742 is an apocalyptic number.

4243266742 is a deficient number, since it is larger than the sum of its proper divisors (3753556106).

4243266742 is a wasteful number, since it uses less digits than its factorization.

4243266742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8785.

The product of its digits is 387072, while the sum is 40.

The square root of 4243266742 is about 65140.3618503920. The cubic root of 4243266742 is about 1618.9500311596.

The spelling of 4243266742 in words is "four billion, two hundred forty-three million, two hundred sixty-six thousand, seven hundred forty-two".