41520478 has 4 divisors (see below), whose sum is σ = 62280720. Its totient is φ = 20760238.

The previous prime is 41520473. The next prime is 41520481. The reversal of 41520478 is 87402514.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87402514 = 2 ⋅43701257.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41520473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10380118 + ... + 10380121.

It is an arithmetic number, because the mean of its divisors is an integer number (15570180).

Almost surely, 2^41520478 is an apocalyptic number.

41520478 is a deficient number, since it is larger than the sum of its proper divisors (20760242).

41520478 is a wasteful number, since it uses less digits than its factorization.

41520478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20760241.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 41520478 is about 6443.6385683867. The cubic root of 41520478 is about 346.2747158349.

The spelling of 41520478 in words is "forty-one million, five hundred twenty thousand, four hundred seventy-eight".