2739999024 has 120 divisors (see below), whose sum is σ = 8778049280. Its totient is φ = 781570944.

The previous prime is 2739999019. The next prime is 2739999029. The reversal of 2739999024 is 4209999372.

It is a Cunningham number, because it is equal to 52345²-1.

It is an interprime number because it is at equal distance from previous prime (2739999019) and next prime (2739999029).

It is not an unprimeable number, because it can be changed into a prime (2739999029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 730947 + ... + 734685.

Almost surely, 2^2739999024 is an apocalyptic number.

2739999024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2739999024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4389024640).

2739999024 is an abundant number, since it is smaller than the sum of its proper divisors (6038050256).

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

2739999024 is a wasteful number, since it uses less digits than its factorization.

2739999024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4487 (or 4478 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The square root of 2739999024 is about 52344.9999904480. Note that the first 5 decimals coincide. The cubic root of 2739999024 is about 1399.3192309252.

The spelling of 2739999024 in words is "two billion, seven hundred thirty-nine million, nine hundred ninety-nine thousand, twenty-four".