2750042520 has 96 divisors (see below), whose sum is σ = 9408063600. Its totient is φ = 694745856.

The previous prime is 2750042509. The next prime is 2750042531. The reversal of 2750042520 is 252400572.

It is an interprime number because it is at equal distance from previous prime (2750042509) and next prime (2750042531).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194187 + ... + 207866.

Almost surely, 2^2750042520 is an apocalyptic number.

2750042520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2750042520 is an abundant number, since it is smaller than the sum of its proper divisors (6658021080).

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

2750042520 is a wasteful number, since it uses less digits than its factorization.

2750042520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402089 (or 402082 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 2750042520 is about 52440.8478192334. The cubic root of 2750042520 is about 1401.0268860609.

The spelling of 2750042520 in words is "two billion, seven hundred fifty million, forty-two thousand, five hundred twenty".