37224673 has 2 divisors, whose sum is σ = 37224674. Its totient is φ = 37224672.

The previous prime is 37224659. The next prime is 37224703. The reversal of 37224673 is 37642273.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36084049 + 1140624 = 6007^2 + 1068^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37224673 is a prime.

It is not a weakly prime, because it can be changed into another prime (37224613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18612336 + 18612337.

It is an arithmetic number, because the mean of its divisors is an integer number (18612337).

Almost surely, 2^37224673 is an apocalyptic number.

It is an amenable number.

37224673 is a deficient number, since it is larger than the sum of its proper divisors (1).

37224673 is an equidigital number, since it uses as much as digits as its factorization.

37224673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 34.

The square root of 37224673 is about 6101.2025863759. The cubic root of 37224673 is about 333.8952932928.

The spelling of 37224673 in words is "thirty-seven million, two hundred twenty-four thousand, six hundred seventy-three".