741405138 has 48 divisors (see below), whose sum is σ = 1565034240. Its totient is φ = 234112032.

The previous prime is 741405131. The next prime is 741405179. The reversal of 741405138 is 831504147.

It is a junction number, because it is equal to n+sod(n) for n = 741405099 and 741405108.

It is not an unprimeable number, because it can be changed into a prime (741405131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 344895 + ... + 347037.

It is an arithmetic number, because the mean of its divisors is an integer number (32604880).

Almost surely, 2^741405138 is an apocalyptic number.

741405138 is an abundant number, since it is smaller than the sum of its proper divisors (823629102).

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

741405138 is a wasteful number, since it uses less digits than its factorization.

741405138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303 (or 2280 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 741405138 is about 27228.7557189086. The cubic root of 741405138 is about 905.0763091033.

Subtracting 741405138 from its reverse (831504147), we obtain a palindrome (90099009).

The spelling of 741405138 in words is "seven hundred forty-one million, four hundred five thousand, one hundred thirty-eight".