742816334246 has 16 divisors (see below), whose sum is σ = 1273469571360. Its totient is φ = 318332322240.

The previous prime is 742816334233. The next prime is 742816334251. The reversal of 742816334246 is 642433618247.

It is a super-2 number, since 2×742816334246² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 742816334194 and 742816334203.

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, 1196375 + ... + 1707906.

It is an arithmetic number, because the mean of its divisors is an integer number (79591848210).

Almost surely, 2^742816334246 is an apocalyptic number.

742816334246 is a deficient number, since it is larger than the sum of its proper divisors (530653237114).

742816334246 is a wasteful number, since it uses less digits than its factorization.

742816334246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922559.

The product of its digits is 4644864, while the sum is 50.

The spelling of 742816334246 in words is "seven hundred forty-two billion, eight hundred sixteen million, three hundred thirty-four thousand, two hundred forty-six".