2729365442 has 8 divisors (see below), whose sum is σ = 4095122832. Its totient is φ = 1364324500.

The previous prime is 2729365439. The next prime is 2729365469. The reversal of 2729365442 is 2445639272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2729365393 and 2729365402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169484 + ... + 184887.

It is an arithmetic number, because the mean of its divisors is an integer number (511890354).

Almost surely, 2^2729365442 is an apocalyptic number.

2729365442 is a deficient number, since it is larger than the sum of its proper divisors (1365757390).

2729365442 is a wasteful number, since it uses less digits than its factorization.

2729365442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358224.

The product of its digits is 725760, while the sum is 44.

The square root of 2729365442 is about 52243.3291626788. The cubic root of 2729365442 is about 1397.5066918095.

The spelling of 2729365442 in words is "two billion, seven hundred twenty-nine million, three hundred sixty-five thousand, four hundred forty-two".