29842075493 has 4 divisors (see below), whose sum is σ = 30069877728. Its totient is φ = 29614273260.

The previous prime is 29842075477. The next prime is 29842075499. The reversal of 29842075493 is 39457024892.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29842075493 - 2⁴ = 29842075477 is a prime.

It is a super-2 number, since 2×29842075493² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29842075499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113900921 + ... + 113901182.

It is an arithmetic number, because the mean of its divisors is an integer number (7517469432).

Almost surely, 2^29842075493 is an apocalyptic number.

It is an amenable number.

29842075493 is a deficient number, since it is larger than the sum of its proper divisors (227802235).

29842075493 is a wasteful number, since it uses less digits than its factorization.

29842075493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227802234.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 29842075493 in words is "twenty-nine billion, eight hundred forty-two million, seventy-five thousand, four hundred ninety-three".