742472207475 has 96 divisors (see below), whose sum is σ = 1318032497664. Its totient is φ = 367937856000.

The previous prime is 742472207473. The next prime is 742472207479. The reversal of 742472207475 is 574702274247.

It is not a de Polignac number, because 742472207475 - 2¹ = 742472207473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (742472207473) 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 95 ways as a sum of consecutive naturals, for example, 9193722 + ... + 9274128.

It is an arithmetic number, because the mean of its divisors is an integer number (13729505184).

Almost surely, 2^742472207475 is an apocalyptic number.

742472207475 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

742472207475 is a deficient number, since it is larger than the sum of its proper divisors (575560290189).

742472207475 is a wasteful number, since it uses less digits than its factorization.

742472207475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80597 (or 80592 counting only the distinct ones).

The product of its (nonzero) digits is 6146560, while the sum is 51.

The spelling of 742472207475 in words is "seven hundred forty-two billion, four hundred seventy-two million, two hundred seven thousand, four hundred seventy-five".