74067400741 has 4 divisors (see below), whose sum is σ = 74070655084. Its totient is φ = 74064146400.

The previous prime is 74067400727. The next prime is 74067400801. The reversal of 74067400741 is 14700476047.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47781588100 + 26285812641 = 218590^2 + 162129^2 .

It is a cyclic number.

It is not a de Polignac number, because 74067400741 - 2¹⁵ = 74067367973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74067400694 and 74067400703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74067400711) 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 3 ways as a sum of consecutive naturals, for example, 1592790 + ... + 1638631.

It is an arithmetic number, because the mean of its divisors is an integer number (18517663771).

Almost surely, 2^74067400741 is an apocalyptic number.

It is an amenable number.

74067400741 is a deficient number, since it is larger than the sum of its proper divisors (3254343).

74067400741 is a wasteful number, since it uses less digits than its factorization.

74067400741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3254342.

The product of its (nonzero) digits is 131712, while the sum is 40.

Adding to 74067400741 its reverse (14700476047), we get a palindrome (88767876788).

The spelling of 74067400741 in words is "seventy-four billion, sixty-seven million, four hundred thousand, seven hundred forty-one".