7133738 has 4 divisors (see below), whose sum is σ = 10700610. Its totient is φ = 3566868.

The previous prime is 7133729. The next prime is 7133771. The reversal of 7133738 is 8373317.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4721929 + 2411809 = 2173^2 + 1553^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1783433 + ... + 1783436.

Almost surely, 2^7133738 is an apocalyptic number.

7133738 is a deficient number, since it is larger than the sum of its proper divisors (3566872).

7133738 is a wasteful number, since it uses less digits than its factorization.

7133738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3566871.

The product of its digits is 10584, while the sum is 32.

The square root of 7133738 is about 2670.9058388494. The cubic root of 7133738 is about 192.5036868918.

The spelling of 7133738 in words is "seven million, one hundred thirty-three thousand, seven hundred thirty-eight".