41378899 has 4 divisors (see below), whose sum is σ = 41469120. Its totient is φ = 41288680.

The previous prime is 41378891. The next prime is 41378927. The reversal of 41378899 is 99887314.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41378899 - 2³ = 41378891 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41378891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44419 + ... + 45340.

It is an arithmetic number, because the mean of its divisors is an integer number (10367280).

Almost surely, 2^41378899 is an apocalyptic number.

41378899 is a deficient number, since it is larger than the sum of its proper divisors (90221).

41378899 is an equidigital number, since it uses as much as digits as its factorization.

41378899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90220.

The product of its digits is 435456, while the sum is 49.

The square root of 41378899 is about 6432.6432358712. The cubic root of 41378899 is about 345.8806849116.

The spelling of 41378899 in words is "forty-one million, three hundred seventy-eight thousand, eight hundred ninety-nine".