3729324042 has 12 divisors (see below), whose sum is σ = 8080202130. Its totient is φ = 1243108008.

The previous prime is 3729324031. The next prime is 3729324059. The reversal of 3729324042 is 2404239273.

It is a happy number.

3729324042 is a `hidden beast` number, since 372 + 9 + 3 + 240 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3200278041 + 529046001 = 56571^2 + 23001^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3729323988 and 3729324006.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103592317 + ... + 103592352.

Almost surely, 2^3729324042 is an apocalyptic number.

3729324042 is an abundant number, since it is smaller than the sum of its proper divisors (4350878088).

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

3729324042 is a wasteful number, since it uses less digits than its factorization.

3729324042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207184677 (or 207184674 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 3729324042 is about 61068.1917367790. The cubic root of 3729324042 is about 1550.7556554073.

The spelling of 3729324042 in words is "three billion, seven hundred twenty-nine million, three hundred twenty-four thousand, forty-two".