39066842 has 8 divisors (see below), whose sum is σ = 58669716. Its totient is φ = 19510272.

The previous prime is 39066821. The next prime is 39066889. The reversal of 39066842 is 24866093.

It can be written as a sum of positive squares in 2 ways, for example, as 37810201 + 1256641 = 6149^2 + 1121^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 39066796 and 39066805.

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, 9383 + ... + 12890.

Almost surely, 2^39066842 is an apocalyptic number.

39066842 is a deficient number, since it is larger than the sum of its proper divisors (19602874).

39066842 is a wasteful number, since it uses less digits than its factorization.

39066842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23152.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 39066842 is about 6250.3473503478. The cubic root of 39066842 is about 339.3147733433.

The spelling of 39066842 in words is "thirty-nine million, sixty-six thousand, eight hundred forty-two".