742003742 has 4 divisors (see below), whose sum is σ = 1113005616. Its totient is φ = 371001870.

The previous prime is 742003699. The next prime is 742003783. The reversal of 742003742 is 247300247.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 185500934 + ... + 185500937.

It is an arithmetic number, because the mean of its divisors is an integer number (278251404).

Almost surely, 2^742003742 is an apocalyptic number.

742003742 is a deficient number, since it is larger than the sum of its proper divisors (371001874).

742003742 is a wasteful number, since it uses less digits than its factorization.

742003742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371001873.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 742003742 is about 27239.7456302367. The cubic root of 742003742 is about 905.3198271325.

Adding to 742003742 its reverse (247300247), we get a palindrome (989303989).

The spelling of 742003742 in words is "seven hundred forty-two million, three thousand, seven hundred forty-two".