742119523 has 8 divisors (see below), whose sum is σ = 758036160. Its totient is φ = 726314280.

The previous prime is 742119503. The next prime is 742119529. The reversal of 742119523 is 325911247.

It is a happy number.

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 742119523 - 2⁵ = 742119491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742119529) 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, 14313 + ... + 41098.

It is an arithmetic number, because the mean of its divisors is an integer number (94754520).

Almost surely, 2^742119523 is an apocalyptic number.

742119523 is a deficient number, since it is larger than the sum of its proper divisors (15916637).

742119523 is a wasteful number, since it uses less digits than its factorization.

742119523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55697.

The product of its digits is 15120, while the sum is 34.

The square root of 742119523 is about 27241.8707690937. The cubic root of 742119523 is about 905.3669128714.

The spelling of 742119523 in words is "seven hundred forty-two million, one hundred nineteen thousand, five hundred twenty-three".