742958645 has 48 divisors (see below), whose sum is σ = 1069785792. Its totient is φ = 490913280.

The previous prime is 742958639. The next prime is 742958651. The reversal of 742958645 is 546859247.

It is an interprime number because it is at equal distance from previous prime (742958639) and next prime (742958651).

It is not a de Polignac number, because 742958645 - 2²⁰ = 741910069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 742958593 and 742958602.

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 in 47 ways as a sum of consecutive naturals, for example, 622169 + ... + 623361.

It is an arithmetic number, because the mean of its divisors is an integer number (22287204).

Almost surely, 2^742958645 is an apocalyptic number.

It is an amenable number.

742958645 is a deficient number, since it is larger than the sum of its proper divisors (326827147).

742958645 is a wasteful number, since it uses less digits than its factorization.

742958645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302 (or 1289 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 50.

The square root of 742958645 is about 27257.2677464195. The cubic root of 742958645 is about 905.7080201605.

The spelling of 742958645 in words is "seven hundred forty-two million, nine hundred fifty-eight thousand, six hundred forty-five".