742276915398 has 48 divisors (see below), whose sum is σ = 1668761640000. Its totient is φ = 238256598528.

The previous prime is 742276915397. The next prime is 742276915417. The reversal of 742276915398 is 893519672247.

742276915398 is a `hidden beast` number, since 7 + 4 + 2 + 2 + 7 + 6 + 91 + 539 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742276915397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5680398 + ... + 5809601.

It is an arithmetic number, because the mean of its divisors is an integer number (34765867500).

Almost surely, 2^742276915398 is an apocalyptic number.

742276915398 is an abundant number, since it is smaller than the sum of its proper divisors (926484724602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

742276915398 is a wasteful number, since it uses less digits than its factorization.

742276915398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11490141 (or 11490138 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 63.

The spelling of 742276915398 in words is "seven hundred forty-two billion, two hundred seventy-six million, nine hundred fifteen thousand, three hundred ninety-eight".