742419571 has 4 divisors (see below), whose sum is σ = 749627632. Its totient is φ = 735211512.

The previous prime is 742419569. The next prime is 742419611. The reversal of 742419571 is 175914247.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 742419571 - 2¹ = 742419569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742419551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3603876 + ... + 3604081.

It is an arithmetic number, because the mean of its divisors is an integer number (187406908).

Almost surely, 2^742419571 is an apocalyptic number.

742419571 is a deficient number, since it is larger than the sum of its proper divisors (7208061).

742419571 is a wasteful number, since it uses less digits than its factorization.

742419571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7208060.

The product of its digits is 70560, while the sum is 40.

The square root of 742419571 is about 27247.3773233315. The cubic root of 742419571 is about 905.4889134029.

The spelling of 742419571 in words is "seven hundred forty-two million, four hundred nineteen thousand, five hundred seventy-one".