41278966 has 4 divisors (see below), whose sum is σ = 61918452. Its totient is φ = 20639482.

The previous prime is 41278961. The next prime is 41278967. The reversal of 41278966 is 66987214.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41278961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10319740 + ... + 10319743.

It is an arithmetic number, because the mean of its divisors is an integer number (15479613).

Almost surely, 2^41278966 is an apocalyptic number.

41278966 is a deficient number, since it is larger than the sum of its proper divisors (20639486).

41278966 is a wasteful number, since it uses less digits than its factorization.

41278966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20639485.

The product of its digits is 145152, while the sum is 43.

The square root of 41278966 is about 6424.8708936445. The cubic root of 41278966 is about 345.6020182620.

The spelling of 41278966 in words is "forty-one million, two hundred seventy-eight thousand, nine hundred sixty-six".