41947123 has 4 divisors (see below), whose sum is σ = 43300288. Its totient is φ = 40593960.

The previous prime is 41947111. The next prime is 41947127. The reversal of 41947123 is 32174914.

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-41947123 is a prime.

It is a super-2 number, since 2×41947123² = 3519122255954258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 1353133 = 41947123 / (4 + 1 + 9 + 4 + 7 + 1 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41947127) 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, 676536 + ... + 676597.

It is an arithmetic number, because the mean of its divisors is an integer number (10825072).

Almost surely, 2^41947123 is an apocalyptic number.

41947123 is a deficient number, since it is larger than the sum of its proper divisors (1353165).

41947123 is a wasteful number, since it uses less digits than its factorization.

41947123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353164.

The product of its digits is 6048, while the sum is 31.

The square root of 41947123 is about 6476.6598644672. The cubic root of 41947123 is about 347.4567287355.

The spelling of 41947123 in words is "forty-one million, nine hundred forty-seven thousand, one hundred twenty-three".