2742089550 has 24 divisors (see below), whose sum is σ = 6800382456. Its totient is φ = 731223840.

The previous prime is 2742089549. The next prime is 2742089551. The reversal of 2742089550 is 559802472.

It is an interprime number because it is at equal distance from previous prime (2742089549) and next prime (2742089551).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742089551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9140149 + ... + 9140448.

It is an arithmetic number, because the mean of its divisors is an integer number (283349269).

Almost surely, 2^2742089550 is an apocalyptic number.

2742089550 is an abundant number, since it is smaller than the sum of its proper divisors (4058292906).

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

2742089550 is a wasteful number, since it uses less digits than its factorization.

2742089550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18280612 (or 18280607 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 2742089550 is about 52364.9649097562. The cubic root of 2742089550 is about 1399.6750181052.

The spelling of 2742089550 in words is "two billion, seven hundred forty-two million, eighty-nine thousand, five hundred fifty".