742648888 has 8 divisors (see below), whose sum is σ = 1392466680. Its totient is φ = 371324440.

The previous prime is 742648861. The next prime is 742648919. The reversal of 742648888 is 888846247.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46415548 + ... + 46415563.

It is an arithmetic number, because the mean of its divisors is an integer number (174058335).

Almost surely, 2^742648888 is an apocalyptic number.

It is an amenable number.

742648888 is a deficient number, since it is larger than the sum of its proper divisors (649817792).

742648888 is a wasteful number, since it uses less digits than its factorization.

742648888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92831117 (or 92831113 counting only the distinct ones).

The product of its digits is 5505024, while the sum is 55.

The square root of 742648888 is about 27251.5850548184. The cubic root of 742648888 is about 905.5821323113.

The spelling of 742648888 in words is "seven hundred forty-two million, six hundred forty-eight thousand, eight hundred eighty-eight".