2864137242 has 8 divisors (see below), whose sum is σ = 5728274496. Its totient is φ = 954712412.

The previous prime is 2864137229. The next prime is 2864137321. The reversal of 2864137242 is 2427314682.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2864137242 is an admirable number.

It is a super-2 number, since 2×2864137242² = 16406564282022733128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2864137242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238678098 + ... + 238678109.

It is an arithmetic number, because the mean of its divisors is an integer number (716034312).

Almost surely, 2^2864137242 is an apocalyptic number.

2864137242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2864137242 is a wasteful number, since it uses less digits than its factorization.

2864137242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477356212.

The product of its digits is 129024, while the sum is 39.

The square root of 2864137242 is about 53517.6348692653. The cubic root of 2864137242 is about 1420.1403752650.

The spelling of 2864137242 in words is "two billion, eight hundred sixty-four million, one hundred thirty-seven thousand, two hundred forty-two".