3581358742 has 16 divisors (see below), whose sum is σ = 5814646992. Its totient is φ = 1644541920.

The previous prime is 3581358713. The next prime is 3581358743. The reversal of 3581358742 is 2478531853.

It is a super-2 number, since 2×3581358742² = 25652260877799645128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3581358692 and 3581358701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3581358743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344484 + ... + 354727.

It is an arithmetic number, because the mean of its divisors is an integer number (363415437).

Almost surely, 2^3581358742 is an apocalyptic number.

3581358742 is a deficient number, since it is larger than the sum of its proper divisors (2233288250).

3581358742 is a wasteful number, since it uses less digits than its factorization.

3581358742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699423.

The product of its digits is 806400, while the sum is 46.

The square root of 3581358742 is about 59844.4545634765. The cubic root of 3581358742 is about 1529.9689204389.

The spelling of 3581358742 in words is "three billion, five hundred eighty-one million, three hundred fifty-eight thousand, seven hundred forty-two".