742348523 has 8 divisors (see below), whose sum is σ = 860348160. Its totient is φ = 627336360.

The previous prime is 742348499. The next prime is 742348549. The reversal of 742348523 is 325843247.

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

It is not a de Polignac number, because 742348523 - 2⁶ = 742348459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (742348423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746333 + ... + 747326.

It is an arithmetic number, because the mean of its divisors is an integer number (107543520).

Almost surely, 2^742348523 is an apocalyptic number.

742348523 is a deficient number, since it is larger than the sum of its proper divisors (117999637).

742348523 is a wasteful number, since it uses less digits than its factorization.

742348523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493737.

The product of its digits is 161280, while the sum is 38.

The square root of 742348523 is about 27246.0735336305. The cubic root of 742348523 is about 905.4600280165.

The spelling of 742348523 in words is "seven hundred forty-two million, three hundred forty-eight thousand, five hundred twenty-three".