2402514140 has 108 divisors (see below), whose sum is σ = 5599128024. Its totient is φ = 865358208.

The previous prime is 2402514113. The next prime is 2402514143. The reversal of 2402514140 is 414152042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402514143) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23325329 + ... + 23325431.

It is an arithmetic number, because the mean of its divisors is an integer number (51843778).

Almost surely, 2^2402514140 is an apocalyptic number.

2402514140 is a gapful number since it is divisible by the number (20) 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 2402514140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2799564012).

2402514140 is an abundant number, since it is smaller than the sum of its proper divisors (3196613884).

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

2402514140 is a wasteful number, since it uses less digits than its factorization.

2402514140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2402514140 is about 49015.4479730625. The cubic root of 2402514140 is about 1339.3332503871. Note that the first 3 decimals are identical.

Adding to 2402514140 its reverse (414152042), we get a palindrome (2816666182).

The spelling of 2402514140 in words is "two billion, four hundred two million, five hundred fourteen thousand, one hundred forty".