738642003 has 32 divisors (see below), whose sum is σ = 1105032192. Its totient is φ = 435002400.

The previous prime is 738642001. The next prime is 738642013. The reversal of 738642003 is 300246837.

It is not a de Polignac number, because 738642003 - 2¹ = 738642001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (738642001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 298176 + ... + 300642.

It is an arithmetic number, because the mean of its divisors is an integer number (34532256).

Almost surely, 2^738642003 is an apocalyptic number.

738642003 is a deficient number, since it is larger than the sum of its proper divisors (366390189).

738642003 is a wasteful number, since it uses less digits than its factorization.

738642003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 738642003 is about 27177.9690742336. The cubic root of 738642003 is about 903.9505362780.

The spelling of 738642003 in words is "seven hundred thirty-eight million, six hundred forty-two thousand, three".