37944969 has 8 divisors (see below), whose sum is σ = 53569440. Its totient is φ = 23808576.

The previous prime is 37944953. The next prime is 37945007. The reversal of 37944969 is 96944973.

37944969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 37944969 - 2⁴ = 37944953 is a prime.

It is a super-2 number, since 2×37944969² = 2879641344821922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 744019 = 37944969 / (3 + 7 + 9 + 4 + 4 + 9 + 6 + 9).

It is not an unprimeable number, because it can be changed into a prime (37944469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371959 + ... + 372060.

It is an arithmetic number, because the mean of its divisors is an integer number (6696180).

Almost surely, 2^37944969 is an apocalyptic number.

It is an amenable number.

37944969 is a deficient number, since it is larger than the sum of its proper divisors (15624471).

37944969 is a wasteful number, since it uses less digits than its factorization.

37944969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744039.

The product of its digits is 1469664, while the sum is 51.

The square root of 37944969 is about 6159.9487822546. The cubic root of 37944969 is about 336.0351702839.

The spelling of 37944969 in words is "thirty-seven million, nine hundred forty-four thousand, nine hundred sixty-nine".