37368769 has 3 divisors (see below), whose sum is σ = 37374883. Its totient is φ = 37362656.

The previous prime is 37368743. The next prime is 37368803. The reversal of 37368769 is 96786373.

The square root of 37368769 is 6113.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 96786373 = 59 ⋅1640447.

It can be written as a sum of positive squares in only one way, i.e., 20657025 + 16711744 = 4545^2 + 4088^2 .

It is not a de Polignac number, because 37368769 - 2⁷ = 37368641 is a prime.

It is a super-2 number, since 2×37368769² = 2792849793150722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37368469) 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, 3057 + ... + 9169.

Almost surely, 2^37368769 is an apocalyptic number.

37368769 is the 6113-rd square number.

37368769 is the 3057-th centered octagonal number.

It is an amenable number.

37368769 is a deficient number, since it is larger than the sum of its proper divisors (6114).

37368769 is an frugal number, since it uses more digits than its factorization.

37368769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12226 (or 6113 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 49.

The cubic root of 37368769 is about 334.3255726748.

Multiplying 37368769 by its sum of digits (49), we get a square (1831069681 = 42791²).

The spelling of 37368769 in words is "thirty-seven million, three hundred sixty-eight thousand, seven hundred sixty-nine".