742460064247 has 8 divisors (see below), whose sum is σ = 813795092352. Its totient is φ = 671764812600.

The previous prime is 742460064239. The next prime is 742460064271.

742460064247 is nontrivially palindromic in base 10.

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 742460064247 - 2³ = 742460064239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 742460064197 and 742460064206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742460064217) 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, 159941683 + ... + 159946324.

It is an arithmetic number, because the mean of its divisors is an integer number (101724386544).

Almost surely, 2^742460064247 is an apocalyptic number.

742460064247 is a deficient number, since it is larger than the sum of its proper divisors (71335028105).

742460064247 is a wasteful number, since it uses less digits than its factorization.

742460064247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319888229.

The product of its (nonzero) digits is 1806336, while the sum is 46.

It can be divided in two parts, 7424600 and 64247, that added together give a palindrome (7488847).

The spelling of 742460064247 in words is "seven hundred forty-two billion, four hundred sixty million, sixty-four thousand, two hundred forty-seven".