742275719 has 8 divisors (see below), whose sum is σ = 750579648. Its totient is φ = 733985280.

The previous prime is 742275697. The next prime is 742275733. The reversal of 742275719 is 917572247.

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

It is a cyclic number.

It is not a de Polignac number, because 742275719 - 2¹² = 742271623 is a prime.

It is a super-2 number, since 2×742275719² = 1101946486033933922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 742275719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742275769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141074 + ... + 146240.

It is an arithmetic number, because the mean of its divisors is an integer number (93822456).

Almost surely, 2^742275719 is an apocalyptic number.

742275719 is a deficient number, since it is larger than the sum of its proper divisors (8303929).

742275719 is a wasteful number, since it uses less digits than its factorization.

742275719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6745.

The product of its digits is 246960, while the sum is 44.

The square root of 742275719 is about 27244.7374551490. The cubic root of 742275719 is about 905.4304267960.

The spelling of 742275719 in words is "seven hundred forty-two million, two hundred seventy-five thousand, seven hundred nineteen".