742476674247 has 32 divisors (see below), whose sum is σ = 1235213950464. Its totient is φ = 385399977600.

The previous prime is 742476674227. The next prime is 742476674267.

742476674247 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (742476674227) and next prime (742476674267).

It is not a de Polignac number, because 742476674247 - 2⁶ = 742476674183 is a prime.

It is a super-2 number, since 2×742476674247² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742476674207) 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, 963504 + ... + 1553477.

It is an arithmetic number, because the mean of its divisors is an integer number (38600435952).

Almost surely, 2^742476674247 is an apocalyptic number.

742476674247 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

742476674247 is a deficient number, since it is larger than the sum of its proper divisors (492737276217).

742476674247 is a wasteful number, since it uses less digits than its factorization.

742476674247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2518279.

The product of its digits is 88510464, while the sum is 60.

The spelling of 742476674247 in words is "seven hundred forty-two billion, four hundred seventy-six million, six hundred seventy-four thousand, two hundred forty-seven".