741440138 has 8 divisors (see below), whose sum is σ = 1131010560. Its totient is φ = 364436620.

The previous prime is 741440131. The next prime is 741440179. The reversal of 741440138 is 831044147.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (741440131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3141578 + ... + 3141813.

It is an arithmetic number, because the mean of its divisors is an integer number (141376320).

Almost surely, 2^741440138 is an apocalyptic number.

741440138 is a deficient number, since it is larger than the sum of its proper divisors (389570422).

741440138 is a wasteful number, since it uses less digits than its factorization.

741440138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6283452.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 741440138 is about 27229.3984142140. The cubic root of 741440138 is about 905.0905510567.

The spelling of 741440138 in words is "seven hundred forty-one million, four hundred forty thousand, one hundred thirty-eight".