1942828867 has 8 divisors (see below), whose sum is σ = 2350986336. Its totient is φ = 1567324032.

The previous prime is 1942828787. The next prime is 1942828879. The reversal of 1942828867 is 7688282491.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1942828867 - 2²³ = 1934440259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1942826867) 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, 8163028 + ... + 8163265.

It is an arithmetic number, because the mean of its divisors is an integer number (293873292).

Almost surely, 2^1942828867 is an apocalyptic number.

1942828867 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1942828867 is a deficient number, since it is larger than the sum of its proper divisors (408157469).

1942828867 is a wasteful number, since it uses less digits than its factorization.

1942828867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16326317.

The product of its digits is 3096576, while the sum is 55.

The square root of 1942828867 is about 44077.5324513521. The cubic root of 1942828867 is about 1247.7996205637.

The spelling of 1942828867 in words is "one billion, nine hundred forty-two million, eight hundred twenty-eight thousand, eight hundred sixty-seven".