37666842 has 16 divisors (see below), whose sum is σ = 75400032. Its totient is φ = 12544560.

The previous prime is 37666831. The next prime is 37666861. The reversal of 37666842 is 24866673.

It is a junction number, because it is equal to n+sod(n) for n = 37666794 and 37666803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7617 + ... + 11547.

It is an arithmetic number, because the mean of its divisors is an integer number (4712502).

Almost surely, 2^37666842 is an apocalyptic number.

37666842 is an abundant number, since it is smaller than the sum of its proper divisors (37733190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

37666842 is a wasteful number, since it uses less digits than its factorization.

37666842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5533.

The product of its digits is 290304, while the sum is 42.

The square root of 37666842 is about 6137.3318306899. The cubic root of 37666842 is about 335.2121385985.

The spelling of 37666842 in words is "thirty-seven million, six hundred sixty-six thousand, eight hundred forty-two".