733138 has 12 divisors (see below), whose sum is σ = 1279422. Its totient is φ = 314160.

The previous prime is 733133. The next prime is 733141. The reversal of 733138 is 831337.

It can be written as a sum of positive squares in only one way, i.e., 499849 + 233289 = 707^2 + 483^2 .

It is not an unprimeable number, because it can be changed into a prime (733133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3643 + ... + 3838.

2⁷³³¹³⁸ is an apocalyptic number.

733138 is a deficient number, since it is larger than the sum of its proper divisors (546284).

733138 is a wasteful number, since it uses less digits than its factorization.

733138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7497 (or 7490 counting only the distinct ones).

The product of its digits is 1512, while the sum is 25.

The square root of 733138 is about 856.2347808866. The cubic root of 733138 is about 90.1699668778.

The spelling of 733138 in words is "seven hundred thirty-three thousand, one hundred thirty-eight".