742104651231 has 16 divisors (see below), whose sum is σ = 1099531249920. Its totient is φ = 494683805880.

The previous prime is 742104651149. The next prime is 742104651247. The reversal of 742104651231 is 132156401247.

742104651231 is a `hidden beast` number, since 7 + 4 + 2 + 104 + 6 + 512 + 31 = 666.

It is not a de Polignac number, because 742104651231 - 2¹⁰ = 742104650207 is a prime.

It is a super-2 number, since 2×742104651231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742104651251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1202545 + ... + 1711818.

It is an arithmetic number, because the mean of its divisors is an integer number (68720703120).

Almost surely, 2^742104651231 is an apocalyptic number.

742104651231 is a deficient number, since it is larger than the sum of its proper divisors (357426598689).

742104651231 is a wasteful number, since it uses less digits than its factorization.

742104651231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2923803 (or 2923797 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 742104651231 in words is "seven hundred forty-two billion, one hundred four million, six hundred fifty-one thousand, two hundred thirty-one".