742052323 has 4 divisors (see below), whose sum is σ = 742241520. Its totient is φ = 741863128.

The previous prime is 742052321. The next prime is 742052327. The reversal of 742052323 is 323250247.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323250247 = 7129 ⋅45343.

It is a cyclic number.

It is not a de Polignac number, because 742052323 - 2¹ = 742052321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 742052291 and 742052300.

It is not an unprimeable number, because it can be changed into a prime (742052321) 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, 88588 + ... + 96601.

It is an arithmetic number, because the mean of its divisors is an integer number (185560380).

Almost surely, 2^742052323 is an apocalyptic number.

742052323 is a deficient number, since it is larger than the sum of its proper divisors (189197).

742052323 is a wasteful number, since it uses less digits than its factorization.

742052323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189196.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 742052323 is about 27240.6373457010. The cubic root of 742052323 is about 905.3395846172.

The spelling of 742052323 in words is "seven hundred forty-two million, fifty-two thousand, three hundred twenty-three".