742887603 has 24 divisors (see below), whose sum is σ = 1130618112. Its totient is φ = 469112688.

The previous prime is 742887601. The next prime is 742887619. The reversal of 742887603 is 306788247.

It is a happy number.

It is not a de Polignac number, because 742887603 - 2¹ = 742887601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (742887601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3900 + ... + 38742.

It is an arithmetic number, because the mean of its divisors is an integer number (47109088).

Almost surely, 2^742887603 is an apocalyptic number.

742887603 is a deficient number, since it is larger than the sum of its proper divisors (387730509).

742887603 is a wasteful number, since it uses less digits than its factorization.

742887603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34975 (or 34972 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 742887603 is about 27255.9645398947. The cubic root of 742887603 is about 905.6791511871.

The spelling of 742887603 in words is "seven hundred forty-two million, eight hundred eighty-seven thousand, six hundred three".