6887061942 has 16 divisors (see below), whose sum is σ = 13780111872. Its totient is φ = 2294689320.

The previous prime is 6887061941. The next prime is 6887061943. The reversal of 6887061942 is 2491607886.

It is an interprime number because it is at equal distance from previous prime (6887061941) and next prime (6887061943).

It is a super-2 number, since 2×6887061942² = 94863244385889622728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6887061941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234478 + ... + 262209.

It is an arithmetic number, because the mean of its divisors is an integer number (861256992).

Almost surely, 2^6887061942 is an apocalyptic number.

6887061942 is an abundant number, since it is smaller than the sum of its proper divisors (6893049930).

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

6887061942 is a wasteful number, since it uses less digits than its factorization.

6887061942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499003.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 6887061942 is about 82988.3241305667. The cubic root of 6887061942 is about 1902.5876047271.

The spelling of 6887061942 in words is "six billion, eight hundred eighty-seven million, sixty-one thousand, nine hundred forty-two".