37768641 has 8 divisors (see below), whose sum is σ = 50550720. Its totient is φ = 25082832.

The previous prime is 37768639. The next prime is 37768651. The reversal of 37768641 is 14686773.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 37768641 - 2¹ = 37768639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 37768593 and 37768602.

It is not an unprimeable number, because it can be changed into a prime (37768631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23146 + ... + 24723.

It is an arithmetic number, because the mean of its divisors is an integer number (6318840).

Almost surely, 2^37768641 is an apocalyptic number.

It is an amenable number.

37768641 is a deficient number, since it is larger than the sum of its proper divisors (12782079).

37768641 is a wasteful number, since it uses less digits than its factorization.

37768641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48135.

The product of its digits is 169344, while the sum is 42.

The square root of 37768641 is about 6145.6196595624. The cubic root of 37768641 is about 335.5138501585.

The spelling of 37768641 in words is "thirty-seven million, seven hundred sixty-eight thousand, six hundred forty-one".