4247940462 has 16 divisors (see below), whose sum is σ = 8499281232. Its totient is φ = 1415413440.

The previous prime is 4247940451. The next prime is 4247940491. The reversal of 4247940462 is 2640497424.

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, 125293 + ... + 155544.

It is an arithmetic number, because the mean of its divisors is an integer number (531205077).

Almost surely, 2^4247940462 is an apocalyptic number.

4247940462 is an abundant number, since it is smaller than the sum of its proper divisors (4251340770).

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

4247940462 is a wasteful number, since it uses less digits than its factorization.

4247940462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283363.

The product of its (nonzero) digits is 387072, while the sum is 42.

The square root of 4247940462 is about 65176.2262025042. The cubic root of 4247940462 is about 1619.5442072403.

The spelling of 4247940462 in words is "four billion, two hundred forty-seven million, nine hundred forty thousand, four hundred sixty-two".