738140 has 48 divisors (see below), whose sum is σ = 1778112. Its totient is φ = 254976.

The previous prime is 738121. The next prime is 738151. The reversal of 738140 is 41837.

738140 = T₁₄₄ + T₁₄₅ + ... + T₁₉₄.

It is a happy number.

738140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 738140.

It is an unprimeable number.

738140 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4337 + ... + 4503.

It is an arithmetic number, because the mean of its divisors is an integer number (37044).

2⁷³⁸¹⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 738140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (889056).

738140 is an abundant number, since it is smaller than the sum of its proper divisors (1039972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

738140 is a wasteful number, since it uses less digits than its factorization.

738140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 738140 is about 859.1507434671. The cubic root of 738140 is about 90.3745706008.

Adding to 738140 its reverse (41837), we get a palindrome (779977).

It can be divided in two parts, 738 and 140, that added together give a palindrome (878).

The spelling of 738140 in words is "seven hundred thirty-eight thousand, one hundred forty".