742065431254 has 16 divisors (see below), whose sum is σ = 1279916540928. Its totient is φ = 316076948712.

The previous prime is 742065431249. The next prime is 742065431297. The reversal of 742065431254 is 452134560247.

It is a super-2 number, since 2×742065431254² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 742065431254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162588742 + ... + 162593305.

It is an arithmetic number, because the mean of its divisors is an integer number (79994783808).

Almost surely, 2^742065431254 is an apocalyptic number.

742065431254 is a deficient number, since it is larger than the sum of its proper divisors (537851109674).

742065431254 is a wasteful number, since it uses less digits than its factorization.

742065431254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325182219.

The product of its (nonzero) digits is 806400, while the sum is 43.

The spelling of 742065431254 in words is "seven hundred forty-two billion, sixty-five million, four hundred thirty-one thousand, two hundred fifty-four".