99401934460742 has 16 divisors (see below), whose sum is σ = 149786585702160. Its totient is φ = 49473166994208.

The previous prime is 99401934460739. The next prime is 99401934460747. The reversal of 99401934460742 is 24706443910499.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99401934460747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21500708 + ... + 25711559.

It is an arithmetic number, because the mean of its divisors is an integer number (9361661606385).

Almost surely, 2^{99401934460742} is an apocalyptic number.

99401934460742 is a deficient number, since it is larger than the sum of its proper divisors (50384651241418).

99401934460742 is a wasteful number, since it uses less digits than its factorization.

99401934460742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47217095.

The product of its (nonzero) digits is 47029248, while the sum is 62.

The spelling of 99401934460742 in words is "ninety-nine trillion, four hundred one billion, nine hundred thirty-four million, four hundred sixty thousand, seven hundred forty-two".