742878104 has 64 divisors (see below), whose sum is σ = 1568341440. Its totient is φ = 328007680.

The previous prime is 742878083. The next prime is 742878107. The reversal of 742878104 is 401878247.

It is a happy number.

742878104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742878107) 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, 163544 + ... + 168024.

It is an arithmetic number, because the mean of its divisors is an integer number (24505335).

Almost surely, 2^742878104 is an apocalyptic number.

It is an amenable number.

742878104 is an abundant number, since it is smaller than the sum of its proper divisors (825463336).

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

742878104 is a wasteful number, since it uses less digits than its factorization.

742878104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4580 (or 4576 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 41.

The square root of 742878104 is about 27255.7902839011. The cubic root of 742878104 is about 905.6752909876.

The spelling of 742878104 in words is "seven hundred forty-two million, eight hundred seventy-eight thousand, one hundred four".