41265778 has 4 divisors (see below), whose sum is σ = 61898670. Its totient is φ = 20632888.

The previous prime is 41265773. The next prime is 41265793. The reversal of 41265778 is 87756214.

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

It can be written as a sum of positive squares in only one way, i.e., 38651089 + 2614689 = 6217^2 + 1617^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 41265778.

It is not an unprimeable number, because it can be changed into a prime (41265773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10316443 + ... + 10316446.

Almost surely, 2^41265778 is an apocalyptic number.

41265778 is a deficient number, since it is larger than the sum of its proper divisors (20632892).

41265778 is a wasteful number, since it uses less digits than its factorization.

41265778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20632891.

The product of its digits is 94080, while the sum is 40.

The square root of 41265778 is about 6423.8444875324. The cubic root of 41265778 is about 345.5652094840.

The spelling of 41265778 in words is "forty-one million, two hundred sixty-five thousand, seven hundred seventy-eight".