41890447 has 4 divisors (see below), whose sum is σ = 42141456. Its totient is φ = 41639440.

The previous prime is 41890441. The next prime is 41890483. The reversal of 41890447 is 74409814.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41890447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41890441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125254 + ... + 125587.

It is an arithmetic number, because the mean of its divisors is an integer number (10535364).

Almost surely, 2^41890447 is an apocalyptic number.

41890447 is a deficient number, since it is larger than the sum of its proper divisors (251009).

41890447 is a wasteful number, since it uses less digits than its factorization.

41890447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251008.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 41890447 is about 6472.2829820705. The cubic root of 41890447 is about 347.3001718465.

The spelling of 41890447 in words is "forty-one million, eight hundred ninety thousand, four hundred forty-seven".