37066066 has 4 divisors (see below), whose sum is σ = 55599102. Its totient is φ = 18533032.

The previous prime is 37066061. The next prime is 37066109. The reversal of 37066066 is 66066073.

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., 24710841 + 12355225 = 4971^2 + 3515^2 .

It is not an unprimeable number, because it can be changed into a prime (37066061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9266515 + ... + 9266518.

Almost surely, 2^37066066 is an apocalyptic number.

37066066 is a deficient number, since it is larger than the sum of its proper divisors (18533036).

37066066 is a wasteful number, since it uses less digits than its factorization.

37066066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18533035.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 37066066 is about 6088.1907000356. The cubic root of 37066066 is about 333.4203974797.

The spelling of 37066066 in words is "thirty-seven million, sixty-six thousand, sixty-six".