742353702270 has 64 divisors (see below), whose sum is σ = 1807347657024. Its totient is φ = 195124930560.

The previous prime is 742353702257. The next prime is 742353702271. The reversal of 742353702270 is 72207353247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742353702271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8664 + ... + 1218516.

It is an arithmetic number, because the mean of its divisors is an integer number (28239807141).

Almost surely, 2^742353702270 is an apocalyptic number.

742353702270 is an abundant number, since it is smaller than the sum of its proper divisors (1064993954754).

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

742353702270 is a wasteful number, since it uses less digits than its factorization.

742353702270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210157.

The product of its (nonzero) digits is 493920, while the sum is 42.

The spelling of 742353702270 in words is "seven hundred forty-two billion, three hundred fifty-three million, seven hundred two thousand, two hundred seventy".