741838 has 4 divisors (see below), whose sum is σ = 1112760. Its totient is φ = 370918.

The previous prime is 741833. The next prime is 741847. The reversal of 741838 is 838147.

It is a happy number.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741833) by changing a digit.

741838 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185458 + ... + 185461.

It is an arithmetic number, because the mean of its divisors is an integer number (278190).

2⁷⁴¹⁸³⁸ is an apocalyptic number.

741838 is a deficient number, since it is larger than the sum of its proper divisors (370922).

741838 is a wasteful number, since it uses less digits than its factorization.

741838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370921.

The product of its digits is 5376, while the sum is 31.

The square root of 741838 is about 861.3001799605. The cubic root of 741838 is about 90.5252414762.

The spelling of 741838 in words is "seven hundred forty-one thousand, eight hundred thirty-eight".