74642612703 has 4 divisors (see below), whose sum is σ = 99523483608. Its totient is φ = 49761741800.

The previous prime is 74642612683. The next prime is 74642612717. The reversal of 74642612703 is 30721624647.

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 74642612703 - 2¹³ = 74642604511 is a prime.

It is a super-2 number, since 2×74642612703² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74642612743) 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, 12440435448 + ... + 12440435453.

It is an arithmetic number, because the mean of its divisors is an integer number (24880870902).

Almost surely, 2^74642612703 is an apocalyptic number.

74642612703 is a deficient number, since it is larger than the sum of its proper divisors (24880870905).

74642612703 is a wasteful number, since it uses less digits than its factorization.

74642612703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24880870904.

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 74642612703 in words is "seventy-four billion, six hundred forty-two million, six hundred twelve thousand, seven hundred three".