2969439240 has 32 divisors (see below), whose sum is σ = 8908318080. Its totient is φ = 791850432.

The previous prime is 2969439211. The next prime is 2969439251. The reversal of 2969439240 is 429349692.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2969439240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12372544 + ... + 12372783.

It is an arithmetic number, because the mean of its divisors is an integer number (278384940).

Almost surely, 2^2969439240 is an apocalyptic number.

2969439240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2969439240 is an abundant number, since it is smaller than the sum of its proper divisors (5938878840).

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

2969439240 is a wasteful number, since it uses less digits than its factorization.

2969439240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24745341 (or 24745337 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 48.

The square root of 2969439240 is about 54492.5613272124. The cubic root of 2969439240 is about 1437.3354855459.

The spelling of 2969439240 in words is "two billion, nine hundred sixty-nine million, four hundred thirty-nine thousand, two hundred forty".