37420386907 has 2 divisors, whose sum is σ = 37420386908. Its totient is φ = 37420386906.

The previous prime is 37420386793. The next prime is 37420386917. The reversal of 37420386907 is 70968302473.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37420386907 is a prime.

It is not a weakly prime, because it can be changed into another prime (37420386917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18710193453 + 18710193454.

It is an arithmetic number, because the mean of its divisors is an integer number (18710193454).

Almost surely, 2^37420386907 is an apocalyptic number.

37420386907 is a deficient number, since it is larger than the sum of its proper divisors (1).

37420386907 is an equidigital number, since it uses as much as digits as its factorization.

37420386907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 37420386907 in words is "thirty-seven billion, four hundred twenty million, three hundred eighty-six thousand, nine hundred seven".