742364730091 has 8 divisors (see below), whose sum is σ = 742857323040. Its totient is φ = 741872244288.

The previous prime is 742364730089. The next prime is 742364730103. The reversal of 742364730091 is 190037463247.

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

It is a cyclic number.

It is not a de Polignac number, because 742364730091 - 2¹ = 742364730089 is a prime.

It is a super-2 number, since 2×742364730091² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742364730491) 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, 17504370 + ... + 17546728.

It is an arithmetic number, because the mean of its divisors is an integer number (92857165380).

Almost surely, 2^742364730091 is an apocalyptic number.

742364730091 is a deficient number, since it is larger than the sum of its proper divisors (492592949).

742364730091 is a wasteful number, since it uses less digits than its factorization.

742364730091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53573.

The product of its (nonzero) digits is 762048, while the sum is 46.

The spelling of 742364730091 in words is "seven hundred forty-two billion, three hundred sixty-four million, seven hundred thirty thousand, ninety-one".