742116326450140 has 24 divisors (see below), whose sum is σ = 1558733583021552. Its totient is φ = 296791426298880.

The previous prime is 742116326450111. The next prime is 742116326450143. The reversal of 742116326450140 is 41054623611247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742116326450143) 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, 3443907141 + ... + 3444122620.

It is an arithmetic number, because the mean of its divisors is an integer number (64947232625898).

Almost surely, 2^{742116326450140} is an apocalyptic number.

It is an amenable number.

742116326450140 is an abundant number, since it is smaller than the sum of its proper divisors (816617256571412).

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

742116326450140 is a wasteful number, since it uses less digits than its factorization.

742116326450140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6888035157 (or 6888035155 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 742116326450140 in words is "seven hundred forty-two trillion, one hundred sixteen billion, three hundred twenty-six million, four hundred fifty thousand, one hundred forty".