4240637782 has 4 divisors (see below), whose sum is σ = 6360956676. Its totient is φ = 2120318890.

The previous prime is 4240637771. The next prime is 4240637789. The reversal of 4240637782 is 2877360424.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240637789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060159444 + ... + 1060159447.

It is an arithmetic number, because the mean of its divisors is an integer number (1590239169).

Almost surely, 2^4240637782 is an apocalyptic number.

4240637782 is a deficient number, since it is larger than the sum of its proper divisors (2120318894).

4240637782 is a wasteful number, since it uses less digits than its factorization.

4240637782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120318893.

The product of its (nonzero) digits is 451584, while the sum is 43.

The square root of 4240637782 is about 65120.1795298508. The cubic root of 4240637782 is about 1618.6156163155.

The spelling of 4240637782 in words is "four billion, two hundred forty million, six hundred thirty-seven thousand, seven hundred eighty-two".