74462761747 has 4 divisors (see below), whose sum is σ = 81232103736. Its totient is φ = 67693419760.

The previous prime is 74462761729. The next prime is 74462761753. The reversal of 74462761747 is 74716726447.

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

It is a cyclic number.

It is not a de Polignac number, because 74462761747 - 2²⁷ = 74328544019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74462761147) 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, 3384670978 + ... + 3384670999.

It is an arithmetic number, because the mean of its divisors is an integer number (20308025934).

Almost surely, 2^74462761747 is an apocalyptic number.

74462761747 is a deficient number, since it is larger than the sum of its proper divisors (6769341989).

74462761747 is a wasteful number, since it uses less digits than its factorization.

74462761747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6769341988.

The product of its digits is 11063808, while the sum is 55.

The spelling of 74462761747 in words is "seventy-four billion, four hundred sixty-two million, seven hundred sixty-one thousand, seven hundred forty-seven".