6246740142 has 16 divisors (see below), whose sum is σ = 13881644880. Its totient is φ = 2082246696.

The previous prime is 6246740119. The next prime is 6246740173. The reversal of 6246740142 is 2410476426.

6246740142 is a `hidden beast` number, since 6 + 246 + 7 + 401 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6246740097 and 6246740106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57840133 + ... + 57840240.

It is an arithmetic number, because the mean of its divisors is an integer number (867602805).

Almost surely, 2^6246740142 is an apocalyptic number.

6246740142 is an abundant number, since it is smaller than the sum of its proper divisors (7634904738).

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

6246740142 is a wasteful number, since it uses less digits than its factorization.

6246740142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115680384 (or 115680378 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 6246740142 is about 79036.3216628912. The cubic root of 6246740142 is about 1841.6954424374.

The spelling of 6246740142 in words is "six billion, two hundred forty-six million, seven hundred forty thousand, one hundred forty-two".