3229748742 has 32 divisors (see below), whose sum is σ = 7051783680. Its totient is φ = 978009120.

The previous prime is 3229748741. The next prime is 3229748777. The reversal of 3229748742 is 2478479223.

It is a Smith number, since the sum of its digits (48) 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 = 3229748691 and 3229748700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3229748741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79059 + ... + 112737.

It is an arithmetic number, because the mean of its divisors is an integer number (220368240).

Almost surely, 2^3229748742 is an apocalyptic number.

3229748742 is an abundant number, since it is smaller than the sum of its proper divisors (3822034938).

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

3229748742 is a wasteful number, since it uses less digits than its factorization.

3229748742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35148.

The product of its digits is 1354752, while the sum is 48.

The square root of 3229748742 is about 56830.8784200983. The cubic root of 3229748742 is about 1478.1649923263.

The spelling of 3229748742 in words is "three billion, two hundred twenty-nine million, seven hundred forty-eight thousand, seven hundred forty-two".