742287782247 has 32 divisors (see below), whose sum is σ = 1203371147520. Its totient is φ = 401123704320.

The previous prime is 742287782233. The next prime is 742287782263.

742287782247 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 742287782247 - 2⁶ = 742287782183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742287782147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34809108 + ... + 34830425.

It is an arithmetic number, because the mean of its divisors is an integer number (37605348360).

Almost surely, 2^742287782247 is an apocalyptic number.

742287782247 is a deficient number, since it is larger than the sum of its proper divisors (461083365273).

742287782247 is a wasteful number, since it uses less digits than its factorization.

742287782247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69639583.

The product of its digits is 39337984, while the sum is 60.

The spelling of 742287782247 in words is "seven hundred forty-two billion, two hundred eighty-seven million, seven hundred eighty-two thousand, two hundred forty-seven".