2744142340 has 96 divisors (see below), whose sum is σ = 5999616000. Its totient is φ = 1053803520.

The previous prime is 2744142337. The next prime is 2744142353. The reversal of 2744142340 is 432414472.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13789561 + ... + 13789759.

It is an arithmetic number, because the mean of its divisors is an integer number (62496000).

Almost surely, 2^2744142340 is an apocalyptic number.

2744142340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2744142340 is an abundant number, since it is smaller than the sum of its proper divisors (3255473660).

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

2744142340 is a wasteful number, since it uses less digits than its factorization.

2744142340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 2744142340 is about 52384.5620388297. The cubic root of 2744142340 is about 1400.0242070644.

The spelling of 2744142340 in words is "two billion, seven hundred forty-four million, one hundred forty-two thousand, three hundred forty".