41666624157 has 4 divisors (see below), whose sum is σ = 55555498880. Its totient is φ = 27777749436.

The previous prime is 41666624101. The next prime is 41666624159. The reversal of 41666624157 is 75142666614.

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 not a de Polignac number, because 41666624157 - 2⁷ = 41666624029 is a prime.

It is a super-2 number, since 2×41666624157² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41666624159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6944437357 + ... + 6944437362.

It is an arithmetic number, because the mean of its divisors is an integer number (13888874720).

Almost surely, 2^41666624157 is an apocalyptic number.

It is an amenable number.

41666624157 is a deficient number, since it is larger than the sum of its proper divisors (13888874723).

41666624157 is a wasteful number, since it uses less digits than its factorization.

41666624157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13888874722.

The product of its digits is 1451520, while the sum is 48.

The spelling of 41666624157 in words is "forty-one billion, six hundred sixty-six million, six hundred twenty-four thousand, one hundred fifty-seven".