742138641080 has 32 divisors (see below), whose sum is σ = 1671095543040. Its totient is φ = 296627260800.

The previous prime is 742138641073. The next prime is 742138641121. The reversal of 742138641080 is 80146831247.

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, 7078424 + ... + 7182503.

It is an arithmetic number, because the mean of its divisors is an integer number (52221735720).

Almost surely, 2^742138641080 is an apocalyptic number.

It is an amenable number.

742138641080 is an abundant number, since it is smaller than the sum of its proper divisors (928956901960).

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

742138641080 is a wasteful number, since it uses less digits than its factorization.

742138641080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14262239 (or 14262235 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 742138641080 in words is "seven hundred forty-two billion, one hundred thirty-eight million, six hundred forty-one thousand, eighty".