37994196241 has 9 divisors (see below), whose sum is σ = 40103046921. Its totient is φ = 35990993124.

The previous prime is 37994196217. The next prime is 37994196259. The reversal of 37994196241 is 14269149973.

The square root of 37994196241 is 194921.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 37994196241 - 2⁷ = 37994196113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37994196341) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3698370 + ... + 3708628.

Almost surely, 2^37994196241 is an apocalyptic number.

37994196241 is the 194921-st square number.

37994196241 is the 97461-st centered octagonal number.

It is an amenable number.

37994196241 is a deficient number, since it is larger than the sum of its proper divisors (2108850680).

37994196241 is an frugal number, since it uses more digits than its factorization.

37994196241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20556 (or 10278 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 55.

The spelling of 37994196241 in words is "thirty-seven billion, nine hundred ninety-four million, one hundred ninety-six thousand, two hundred forty-one".