74433367741 has 4 divisors (see below), whose sum is σ = 74433945052. Its totient is φ = 74432790432.

The previous prime is 74433367721. The next prime is 74433367747. The reversal of 74433367741 is 14776333447.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1396143225 + 73037224516 = 37365^2 + 270254^2 .

It is a cyclic number.

It is not a de Polignac number, because 74433367741 - 2¹⁹ = 74432843453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74433367747) 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, 2911 + ... + 385843.

It is an arithmetic number, because the mean of its divisors is an integer number (18608486263).

Almost surely, 2^74433367741 is an apocalyptic number.

It is an amenable number.

74433367741 is a deficient number, since it is larger than the sum of its proper divisors (577311).

74433367741 is a wasteful number, since it uses less digits than its factorization.

74433367741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577310.

The product of its digits is 3556224, while the sum is 49.

The spelling of 74433367741 in words is "seventy-four billion, four hundred thirty-three million, three hundred sixty-seven thousand, seven hundred forty-one".