742002636 has 12 divisors (see below), whose sum is σ = 1731339512. Its totient is φ = 247334208.

The previous prime is 742002623. The next prime is 742002641. The reversal of 742002636 is 636200247.

742002636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30916765 + ... + 30916788.

Almost surely, 2^742002636 is an apocalyptic number.

It is an amenable number.

742002636 is an abundant number, since it is smaller than the sum of its proper divisors (989336876).

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

742002636 is a wasteful number, since it uses less digits than its factorization.

742002636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61833560 (or 61833558 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 742002636 is about 27239.7253290117. The cubic root of 742002636 is about 905.3193773215.

The spelling of 742002636 in words is "seven hundred forty-two million, two thousand, six hundred thirty-six".