3201744542 has 16 divisors (see below), whose sum is σ = 4959877632. Its totient is φ = 1548500760.

The previous prime is 3201744517. The next prime is 3201744547. The reversal of 3201744542 is 2454471023.

It is a super-2 number, since 2×3201744542² = 20502336224453579528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3201744499 and 3201744508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201744547) 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, 134513 + ... + 156515.

It is an arithmetic number, because the mean of its divisors is an integer number (309992352).

Almost surely, 2^3201744542 is an apocalyptic number.

3201744542 is a deficient number, since it is larger than the sum of its proper divisors (1758133090).

3201744542 is a wasteful number, since it uses less digits than its factorization.

3201744542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24383.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 3201744542 is about 56583.9601123852. The cubic root of 3201744542 is about 1473.8803402940.

The spelling of 3201744542 in words is "three billion, two hundred one million, seven hundred forty-four thousand, five hundred forty-two".