742078363204 has 12 divisors (see below), whose sum is σ = 1343417726700. Its totient is φ = 358244727008.

The previous prime is 742078363189. The next prime is 742078363211. The reversal of 742078363204 is 402363870247.

It can be written as a sum of positive squares in 2 ways, for example, as 124206904900 + 617871458304 = 352430^2 + 786048^2 .

It is a super-2 number, since 2×742078363204² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3198613519 + ... + 3198613750.

It is an arithmetic number, because the mean of its divisors is an integer number (111951477225).

Almost surely, 2^742078363204 is an apocalyptic number.

It is an amenable number.

742078363204 is a deficient number, since it is larger than the sum of its proper divisors (601339363496).

742078363204 is a wasteful number, since it uses less digits than its factorization.

742078363204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6397227302 (or 6397227300 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 46.

The spelling of 742078363204 in words is "seven hundred forty-two billion, seventy-eight million, three hundred sixty-three thousand, two hundred four".