36878441 has 2 divisors, whose sum is σ = 36878442. Its totient is φ = 36878440.

The previous prime is 36878431. The next prime is 36878447. The reversal of 36878441 is 14487863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22278400 + 14600041 = 4720^2 + 3821^2 .

It is a cyclic number.

It is not a de Polignac number, because 36878441 - 2⁶ = 36878377 is a prime.

It is not a weakly prime, because it can be changed into another prime (36878447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18439220 + 18439221.

It is an arithmetic number, because the mean of its divisors is an integer number (18439221).

Almost surely, 2^36878441 is an apocalyptic number.

It is an amenable number.

36878441 is a deficient number, since it is larger than the sum of its proper divisors (1).

36878441 is an equidigital number, since it uses as much as digits as its factorization.

36878441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 41.

The square root of 36878441 is about 6072.7622215924. The cubic root of 36878441 is about 332.8568644790.

The spelling of 36878441 in words is "thirty-six million, eight hundred seventy-eight thousand, four hundred forty-one".