37672501 has 2 divisors, whose sum is σ = 37672502. Its totient is φ = 37672500.

The previous prime is 37672499. The next prime is 37672517. The reversal of 37672501 is 10527673.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25492401 + 12180100 = 5049^2 + 3490^2 .

It is a cyclic number.

It is not a de Polignac number, because 37672501 - 2¹ = 37672499 is a prime.

Together with 37672499, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37672571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18836250 + 18836251.

It is an arithmetic number, because the mean of its divisors is an integer number (18836251).

Almost surely, 2^37672501 is an apocalyptic number.

It is an amenable number.

37672501 is a deficient number, since it is larger than the sum of its proper divisors (1).

37672501 is an equidigital number, since it uses as much as digits as its factorization.

37672501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 37672501 is about 6137.7928443374. The cubic root of 37672501 is about 335.2289249850.

The spelling of 37672501 in words is "thirty-seven million, six hundred seventy-two thousand, five hundred one".