6247939374 has 160 divisors (see below), whose sum is σ = 15016700160. Its totient is φ = 1937409408.

The previous prime is 6247939367. The next prime is 6247939381. The reversal of 6247939374 is 4739397426.

6247939374 is a `hidden beast` number, since 6 + 247 + 9 + 393 + 7 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (6247939367) and next prime (6247939381).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 6247939374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 27523849 + ... + 27524075.

It is an arithmetic number, because the mean of its divisors is an integer number (93854376).

Almost surely, 2^6247939374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6247939374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7508350080).

6247939374 is an abundant number, since it is smaller than the sum of its proper divisors (8768760786).

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

6247939374 is a wasteful number, since it uses less digits than its factorization.

6247939374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 427 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 54.

The square root of 6247939374 is about 79043.9078866930. The cubic root of 6247939374 is about 1841.8132894391.

The spelling of 6247939374 in words is "six billion, two hundred forty-seven million, nine hundred thirty-nine thousand, three hundred seventy-four".