742142433 has 8 divisors (see below), whose sum is σ = 992376288. Its totient is φ = 493335104.

The previous prime is 742142419. The next prime is 742142473. The reversal of 742142433 is 334241247.

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 742142433 - 2¹³ = 742134241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 742142433.

It is not an unprimeable number, because it can be changed into a prime (742142473) 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, 355416 + ... + 357497.

It is an arithmetic number, because the mean of its divisors is an integer number (124047036).

Almost surely, 2^742142433 is an apocalyptic number.

It is an amenable number.

742142433 is a deficient number, since it is larger than the sum of its proper divisors (250233855).

742142433 is a wasteful number, since it uses less digits than its factorization.

742142433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713263.

The product of its digits is 16128, while the sum is 30.

The square root of 742142433 is about 27242.2912582624. The cubic root of 742142433 is about 905.3762293144.

The spelling of 742142433 in words is "seven hundred forty-two million, one hundred forty-two thousand, four hundred thirty-three".