2758972542 has 8 divisors (see below), whose sum is σ = 5517945096. Its totient is φ = 919657512.

The previous prime is 2758972519. The next prime is 2758972553. The reversal of 2758972542 is 2452798572.

2758972542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

2758972542 is an admirable number.

It is a super-2 number, since 2×2758972542² = 15223858975019883528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229914373 + ... + 229914384.

It is an arithmetic number, because the mean of its divisors is an integer number (689743137).

Almost surely, 2^2758972542 is an apocalyptic number.

2758972542 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.

2758972542 is a wasteful number, since it uses less digits than its factorization.

2758972542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459828762.

The product of its digits is 2822400, while the sum is 51.

The square root of 2758972542 is about 52525.9225716217. The cubic root of 2758972542 is about 1402.5417333103.

The spelling of 2758972542 in words is "two billion, seven hundred fifty-eight million, nine hundred seventy-two thousand, five hundred forty-two".