41722744647 has 16 divisors (see below), whose sum is σ = 55868499072. Its totient is φ = 27696275040.

The previous prime is 41722744643. The next prime is 41722744697. The reversal of 41722744647 is 74644722714.

It is not a de Polignac number, because 41722744647 - 2² = 41722744643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41722744596 and 41722744605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41722744643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 838372 + ... + 886742.

It is an arithmetic number, because the mean of its divisors is an integer number (3491781192).

Almost surely, 2^41722744647 is an apocalyptic number.

41722744647 is a deficient number, since it is larger than the sum of its proper divisors (14145754425).

41722744647 is a wasteful number, since it uses less digits than its factorization.

41722744647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49598.

The product of its digits is 2107392, while the sum is 48.

The spelling of 41722744647 in words is "forty-one billion, seven hundred twenty-two million, seven hundred forty-four thousand, six hundred forty-seven".