41402078 has 4 divisors (see below), whose sum is σ = 62103120. Its totient is φ = 20701038.

The previous prime is 41402071. The next prime is 41402099. The reversal of 41402078 is 87020414.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41402071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10350518 + ... + 10350521.

It is an arithmetic number, because the mean of its divisors is an integer number (15525780).

Almost surely, 2^41402078 is an apocalyptic number.

41402078 is a deficient number, since it is larger than the sum of its proper divisors (20701042).

41402078 is a wasteful number, since it uses less digits than its factorization.

41402078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20701041.

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

The square root of 41402078 is about 6434.4446535812. Note that the first 3 decimals coincide. The cubic root of 41402078 is about 345.9452562437.

The spelling of 41402078 in words is "forty-one million, four hundred two thousand, seventy-eight".