37390039 has 2 divisors, whose sum is σ = 37390040. Its totient is φ = 37390038.

The previous prime is 37389997. The next prime is 37390063. The reversal of 37390039 is 93009373.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 37390039 - 2¹³ = 37381847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 37389986 and 37390013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37390439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18695019 + 18695020.

It is an arithmetic number, because the mean of its divisors is an integer number (18695020).

Almost surely, 2^37390039 is an apocalyptic number.

37390039 is a deficient number, since it is larger than the sum of its proper divisors (1).

37390039 is an equidigital number, since it uses as much as digits as its factorization.

37390039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15309, while the sum is 34.

The square root of 37390039 is about 6114.7394875007. The cubic root of 37390039 is about 334.3889924444.

The spelling of 37390039 in words is "thirty-seven million, three hundred ninety thousand, thirty-nine".