41220278 has 16 divisors (see below), whose sum is σ = 70384896. Its totient is φ = 17921640.

The previous prime is 41220271. The next prime is 41220287. The reversal of 41220278 is 87202214.

It is a super-2 number, since 2×41220278² = 3398222636794568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41220271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40226 + ... + 41237.

It is an arithmetic number, because the mean of its divisors is an integer number (4399056).

Almost surely, 2^41220278 is an apocalyptic number.

41220278 is a deficient number, since it is larger than the sum of its proper divisors (29164618).

41220278 is a wasteful number, since it uses less digits than its factorization.

41220278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81499.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 41220278 is about 6420.3020178182. The cubic root of 41220278 is about 345.4381550563.

The spelling of 41220278 in words is "forty-one million, two hundred twenty thousand, two hundred seventy-eight".