1942015239 has 6 divisors (see below), whose sum is σ = 2805133136. Its totient is φ = 1294676820.

The previous prime is 1942015223. The next prime is 1942015253. The reversal of 1942015239 is 9325102491.

It is not a de Polignac number, because 1942015239 - 2⁴ = 1942015223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942015219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107889727 + ... + 107889744.

Almost surely, 2^1942015239 is an apocalyptic number.

1942015239 is a deficient number, since it is larger than the sum of its proper divisors (863117897).

1942015239 is a wasteful number, since it uses less digits than its factorization.

1942015239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215779477 (or 215779474 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 1942015239 is about 44068.3019754562. The cubic root of 1942015239 is about 1247.6254095660.

The spelling of 1942015239 in words is "one billion, nine hundred forty-two million, fifteen thousand, two hundred thirty-nine".