742501008 has 60 divisors (see below), whose sum is σ = 2082155920. Its totient is φ = 247002048.

The previous prime is 742501003. The next prime is 742501033. The reversal of 742501008 is 800105247.

It is a super-3 number, since 3×742501008³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (742501003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70383 + ... + 80241.

Almost surely, 2^742501008 is an apocalyptic number.

It is an amenable number.

742501008 is an abundant number, since it is smaller than the sum of its proper divisors (1339654912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

742501008 is a wasteful number, since it uses less digits than its factorization.

742501008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10396 (or 10387 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 742501008 is about 27248.8716830624. The cubic root of 742501008 is about 905.5220202909.

The spelling of 742501008 in words is "seven hundred forty-two million, five hundred one thousand, eight".