1878982742 has 16 divisors (see below), whose sum is σ = 3468891552. Its totient is φ = 743333760.

The previous prime is 1878982733. The next prime is 1878982759. The reversal of 1878982742 is 2472898781.

It is a super-2 number, since 2×1878982742² = 7061152289467677128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5161859 + ... + 5162222.

It is an arithmetic number, because the mean of its divisors is an integer number (216805722).

Almost surely, 2^1878982742 is an apocalyptic number.

1878982742 is a deficient number, since it is larger than the sum of its proper divisors (1589908810).

1878982742 is a wasteful number, since it uses less digits than its factorization.

1878982742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10324103.

The product of its digits is 3612672, while the sum is 56.

The square root of 1878982742 is about 43347.2345369344. The cubic root of 1878982742 is about 1233.9785118322.

The spelling of 1878982742 in words is "one billion, eight hundred seventy-eight million, nine hundred eighty-two thousand, seven hundred forty-two".