741586402138 has 4 divisors (see below), whose sum is σ = 1112379603210. Its totient is φ = 370793201068.

The previous prime is 741586402097. The next prime is 741586402147. The reversal of 741586402138 is 831204685147.

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., 741119539689 + 466862449 = 860883^2 + 21607^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 741586402091 and 741586402100.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185396600533 + ... + 185396600536.

Almost surely, 2^741586402138 is an apocalyptic number.

741586402138 is a deficient number, since it is larger than the sum of its proper divisors (370793201072).

741586402138 is a wasteful number, since it uses less digits than its factorization.

741586402138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370793201071.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 741586402138 in words is "seven hundred forty-one billion, five hundred eighty-six million, four hundred two thousand, one hundred thirty-eight".