742464406191 has 8 divisors (see below), whose sum is σ = 996025870720. Its totient is φ = 491939606232.

The previous prime is 742464406141. The next prime is 742464406219. The reversal of 742464406191 is 191604464247.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 742464406191 - 2¹⁰ = 742464405167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 742464406191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742464406111) 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 7 ways as a sum of consecutive naturals, for example, 759165571 + ... + 759166548.

It is an arithmetic number, because the mean of its divisors is an integer number (124503233840).

Almost surely, 2^742464406191 is an apocalyptic number.

742464406191 is a deficient number, since it is larger than the sum of its proper divisors (253561464529).

742464406191 is a wasteful number, since it uses less digits than its factorization.

742464406191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518332285.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 742464406191 in words is "seven hundred forty-two billion, four hundred sixty-four million, four hundred six thousand, one hundred ninety-one".