41859978 has 16 divisors (see below), whose sum is σ = 83992896. Its totient is φ = 13907840.

The previous prime is 41859973. The next prime is 41859997. The reversal of 41859978 is 87995814.

It is a self number, because there is not a number n which added to its sum of digits gives 41859978.

It is not an unprimeable number, because it can be changed into a prime (41859973) 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, 9351 + ... + 13082.

It is an arithmetic number, because the mean of its divisors is an integer number (5249556).

Almost surely, 2^41859978 is an apocalyptic number.

41859978 is an abundant number, since it is smaller than the sum of its proper divisors (42132918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41859978 is a wasteful number, since it uses less digits than its factorization.

41859978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22749.

The product of its digits is 725760, while the sum is 51.

The square root of 41859978 is about 6469.9287476757. The cubic root of 41859978 is about 347.2159485425.

The spelling of 41859978 in words is "forty-one million, eight hundred fifty-nine thousand, nine hundred seventy-eight".