41378946 has 16 divisors (see below), whose sum is σ = 94580544. Its totient is φ = 11822544.

The previous prime is 41378927. The next prime is 41378951. The reversal of 41378946 is 64987314.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 985213 = 41378946 / (4 + 1 + 3 + 7 + 8 + 9 + 4 + 6).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 41378898 and 41378907.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492565 + ... + 492648.

It is an arithmetic number, because the mean of its divisors is an integer number (5911284).

Almost surely, 2^41378946 is an apocalyptic number.

41378946 is an abundant number, since it is smaller than the sum of its proper divisors (53201598).

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

41378946 is a wasteful number, since it uses less digits than its factorization.

41378946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985225.

The product of its digits is 145152, while the sum is 42.

The square root of 41378946 is about 6432.6468891118. The cubic root of 41378946 is about 345.8808158671.

It can be divided in two parts, 41378 and 946, that added together give a palindrome (42324).

The spelling of 41378946 in words is "forty-one million, three hundred seventy-eight thousand, nine hundred forty-six".