41263972249 has 4 divisors (see below), whose sum is σ = 42595068160. Its totient is φ = 39932876340.

The previous prime is 41263972219. The next prime is 41263972297. The reversal of 41263972249 is 94227936214.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41263972249 - 2⁷ = 41263972121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41263972219) 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, 665547909 + ... + 665547970.

It is an arithmetic number, because the mean of its divisors is an integer number (10648767040).

Almost surely, 2^41263972249 is an apocalyptic number.

It is an amenable number.

41263972249 is a deficient number, since it is larger than the sum of its proper divisors (1331095911).

41263972249 is a wasteful number, since it uses less digits than its factorization.

41263972249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331095910.

The product of its digits is 1306368, while the sum is 49.

The spelling of 41263972249 in words is "forty-one billion, two hundred sixty-three million, nine hundred seventy-two thousand, two hundred forty-nine".