2502342140 has 24 divisors (see below), whose sum is σ = 5436123840. Its totient is φ = 966421568.

The previous prime is 2502342137. The next prime is 2502342209. The reversal of 2502342140 is 412432052.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2156612 + ... + 2157771.

It is an arithmetic number, because the mean of its divisors is an integer number (226505160).

Almost surely, 2^2502342140 is an apocalyptic number.

2502342140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2502342140 is an abundant number, since it is smaller than the sum of its proper divisors (2933781700).

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

2502342140 is a wasteful number, since it uses less digits than its factorization.

2502342140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4314421 (or 4314419 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2502342140 is about 50023.4159169483. The cubic root of 2502342140 is about 1357.6325124135.

Adding to 2502342140 its reverse (412432052), we get a palindrome (2914774192).

The spelling of 2502342140 in words is "two billion, five hundred two million, three hundred forty-two thousand, one hundred forty".