37830308842 has 4 divisors (see below), whose sum is σ = 56745463266. Its totient is φ = 18915154420.

The previous prime is 37830308839. The next prime is 37830308843. The reversal of 37830308842 is 24880303873.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20483048161 + 17347260681 = 143119^2 + 131709^2 .

It is a super-2 number, since 2×37830308842² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 37830308792 and 37830308801.

It is not an unprimeable number, because it can be changed into a prime (37830308843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9457577209 + ... + 9457577212.

Almost surely, 2^37830308842 is an apocalyptic number.

37830308842 is a deficient number, since it is larger than the sum of its proper divisors (18915154424).

37830308842 is a wasteful number, since it uses less digits than its factorization.

37830308842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18915154423.

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 37830308842 in words is "thirty-seven billion, eight hundred thirty million, three hundred eight thousand, eight hundred forty-two".