41415978 has 32 divisors (see below), whose sum is σ = 88318080. Its totient is φ = 12902400.

The previous prime is 41415971. The next prime is 41416003. The reversal of 41415978 is 87951414.

It is not an unprimeable number, because it can be changed into a prime (41415971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14058 + ... + 16746.

It is an arithmetic number, because the mean of its divisors is an integer number (2759940).

Almost surely, 2^41415978 is an apocalyptic number.

41415978 is an abundant number, since it is smaller than the sum of its proper divisors (46902102).

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

41415978 is a wasteful number, since it uses less digits than its factorization.

41415978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862.

The product of its digits is 40320, while the sum is 39.

The square root of 41415978 is about 6435.5246872341. The cubic root of 41415978 is about 345.9839668693.

The spelling of 41415978 in words is "forty-one million, four hundred fifteen thousand, nine hundred seventy-eight".