37865041 has 2 divisors, whose sum is σ = 37865042. Its totient is φ = 37865040.

The previous prime is 37864993. The next prime is 37865059. The reversal of 37865041 is 14056873.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21022225 + 16842816 = 4585^2 + 4104^2 .

It is an emirp because it is prime and its reverse (14056873) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37865041 - 2⁷ = 37864913 is a prime.

It is a super-2 number, since 2×37865041² = 2867522659863362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 37864988 and 37865006.

It is not a weakly prime, because it can be changed into another prime (37865071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18932520 + 18932521.

It is an arithmetic number, because the mean of its divisors is an integer number (18932521).

Almost surely, 2^37865041 is an apocalyptic number.

It is an amenable number.

37865041 is a deficient number, since it is larger than the sum of its proper divisors (1).

37865041 is an equidigital number, since it uses as much as digits as its factorization.

37865041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 37865041 is about 6153.4576459093. The cubic root of 37865041 is about 335.7990608127.

The spelling of 37865041 in words is "thirty-seven million, eight hundred sixty-five thousand, forty-one".