1942866038 has 8 divisors (see below), whose sum is σ = 3008308800. Its totient is φ = 940096440.

The previous prime is 1942866017. The next prime is 1942866053. The reversal of 1942866038 is 8306682491.

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

It is a super-2 number, since 2×1942866038² = 7549456883227634888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1942865983 and 1942866001.

It is a congruent number.

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, 15668213 + ... + 15668336.

It is an arithmetic number, because the mean of its divisors is an integer number (376038600).

Almost surely, 2^1942866038 is an apocalyptic number.

1942866038 is a deficient number, since it is larger than the sum of its proper divisors (1065442762).

1942866038 is a wasteful number, since it uses less digits than its factorization.

1942866038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31336582.

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 1942866038 is about 44077.9541040643. The cubic root of 1942866038 is about 1247.8075783179.

The spelling of 1942866038 in words is "one billion, nine hundred forty-two million, eight hundred sixty-six thousand, thirty-eight".