742065278 has 8 divisors (see below), whose sum is σ = 1116897768. Its totient is φ = 369766024.

The previous prime is 742065277. The next prime is 742065287. The reversal of 742065278 is 872560247.

742065278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742065271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632576 + ... + 633747.

It is an arithmetic number, because the mean of its divisors is an integer number (139612221).

Almost surely, 2^742065278 is an apocalyptic number.

742065278 is a deficient number, since it is larger than the sum of its proper divisors (374832490).

742065278 is a wasteful number, since it uses less digits than its factorization.

742065278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266618.

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 742065278 is about 27240.8751327853. The cubic root of 742065278 is about 905.3448531612.

The spelling of 742065278 in words is "seven hundred forty-two million, sixty-five thousand, two hundred seventy-eight".