741815642 has 24 divisors (see below), whose sum is σ = 1167663924. Its totient is φ = 353422784.

The previous prime is 741815639. The next prime is 741815663. The reversal of 741815642 is 246518147.

It can be written as a sum of positive squares in 2 ways, for example, as 740329681 + 1485961 = 27209^2 + 1219^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 741815596 and 741815605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 308798 + ... + 311190.

Almost surely, 2^741815642 is an apocalyptic number.

741815642 is a deficient number, since it is larger than the sum of its proper divisors (425848282).

741815642 is a wasteful number, since it uses less digits than its factorization.

741815642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734 (or 2711 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 741815642 is about 27236.2927359801. The cubic root of 741815642 is about 905.2433203075.

The spelling of 741815642 in words is "seven hundred forty-one million, eight hundred fifteen thousand, six hundred forty-two".