41722487 has 4 divisors (see below), whose sum is σ = 41742456. Its totient is φ = 41702520.

The previous prime is 41722481. The next prime is 41722517. The reversal of 41722487 is 78422714.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78422714 = 2 ⋅39211357.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41722487 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 (41722481) 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, 6428 + ... + 11169.

It is an arithmetic number, because the mean of its divisors is an integer number (10435614).

Almost surely, 2^41722487 is an apocalyptic number.

41722487 is a deficient number, since it is larger than the sum of its proper divisors (19969).

41722487 is a wasteful number, since it uses less digits than its factorization.

41722487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19968.

The product of its digits is 25088, while the sum is 35.

The square root of 41722487 is about 6459.2946209319. The cubic root of 41722487 is about 346.8353827221.

The spelling of 41722487 in words is "forty-one million, seven hundred twenty-two thousand, four hundred eighty-seven".