41920978 has 8 divisors (see below), whose sum is σ = 68598000. Its totient is φ = 19054980.

The previous prime is 41920961. The next prime is 41920987. The reversal of 41920978 is 87902914.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 41920978.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952728 + ... + 952771.

It is an arithmetic number, because the mean of its divisors is an integer number (8574750).

Almost surely, 2^41920978 is an apocalyptic number.

41920978 is a deficient number, since it is larger than the sum of its proper divisors (26677022).

41920978 is a wasteful number, since it uses less digits than its factorization.

41920978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905512.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 41920978 is about 6474.6411483572. The cubic root of 41920978 is about 347.3845255780.

The spelling of 41920978 in words is "forty-one million, nine hundred twenty thousand, nine hundred seventy-eight".