37420501 has 2 divisors, whose sum is σ = 37420502. Its totient is φ = 37420500.

The previous prime is 37420477. The next prime is 37420541. The reversal of 37420501 is 10502473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33942276 + 3478225 = 5826^2 + 1865^2 .

It is an emirp because it is prime and its reverse (10502473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37420501 - 2⁹ = 37419989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37420541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18710250 + 18710251.

It is an arithmetic number, because the mean of its divisors is an integer number (18710251).

Almost surely, 2^37420501 is an apocalyptic number.

It is an amenable number.

37420501 is a deficient number, since it is larger than the sum of its proper divisors (1).

37420501 is an equidigital number, since it uses as much as digits as its factorization.

37420501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 37420501 is about 6117.2298469160. The cubic root of 37420501 is about 334.4797776977.

Adding to 37420501 its reverse (10502473), we get a palindrome (47922974).

The spelling of 37420501 in words is "thirty-seven million, four hundred twenty thousand, five hundred one".