2758572042 has 8 divisors (see below), whose sum is σ = 5517144096. Its totient is φ = 919524012.

The previous prime is 2758572041. The next prime is 2758572071. The reversal of 2758572042 is 2402758572.

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

2758572042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2758571985 and 2758572003.

It is not an unprimeable number, because it can be changed into a prime (2758572041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229880998 + ... + 229881009.

It is an arithmetic number, because the mean of its divisors is an integer number (689643012).

Almost surely, 2^2758572042 is an apocalyptic number.

2758572042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2758572042 is a wasteful number, since it uses less digits than its factorization.

2758572042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459762012.

The product of its (nonzero) digits is 313600, while the sum is 42.

The square root of 2758572042 is about 52522.1100299674. The cubic root of 2758572042 is about 1402.4738644282.

The spelling of 2758572042 in words is "two billion, seven hundred fifty-eight million, five hundred seventy-two thousand, forty-two".