37966898 has 6 divisors (see below), whose sum is σ = 56963421. Its totient is φ = 18979092.

The previous prime is 37966891. The next prime is 37966919. The reversal of 37966898 is 89866973.

It can be written as a sum of positive squares in 2 ways, for example, as 20133169 + 17833729 = 4487^2 + 4223^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=4357.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37966891) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6536 + ... + 10892.

Almost surely, 2^37966898 is an apocalyptic number.

37966898 is a deficient number, since it is larger than the sum of its proper divisors (18996523).

37966898 is an frugal number, since it uses more digits than its factorization.

37966898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8716 (or 4359 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 56.

The square root of 37966898 is about 6161.7284912596. The cubic root of 37966898 is about 336.0998911710.

The spelling of 37966898 in words is "thirty-seven million, nine hundred sixty-six thousand, eight hundred ninety-eight".