74264041731 has 96 divisors (see below), whose sum is σ = 121257670464. Its totient is φ = 40205721600.

The previous prime is 74264041721. The next prime is 74264041759. The reversal of 74264041731 is 13714046247.

It is not a de Polignac number, because 74264041731 - 2¹⁹ = 74263517443 is a prime.

It is a super-2 number, since 2×74264041731² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74264041731.

It is not an unprimeable number, because it can be changed into a prime (74264041721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9357441 + ... + 9365373.

It is an arithmetic number, because the mean of its divisors is an integer number (1263100734).

Almost surely, 2^74264041731 is an apocalyptic number.

74264041731 is a deficient number, since it is larger than the sum of its proper divisors (46993628733).

74264041731 is a wasteful number, since it uses less digits than its factorization.

74264041731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8053 (or 8042 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

Adding to 74264041731 its reverse (13714046247), we get a palindrome (87978087978).

The spelling of 74264041731 in words is "seventy-four billion, two hundred sixty-four million, forty-one thousand, seven hundred thirty-one".