2507700140 has 24 divisors (see below), whose sum is σ = 5744913552. Its totient is φ = 911890880.

The previous prime is 2507700127. The next prime is 2507700149. The reversal of 2507700140 is 410077052.

It is not an unprimeable number, because it can be changed into a prime (2507700149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5699099 + ... + 5699538.

It is an arithmetic number, because the mean of its divisors is an integer number (239371398).

Almost surely, 2^2507700140 is an apocalyptic number.

2507700140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2507700140 is an abundant number, since it is smaller than the sum of its proper divisors (3237213412).

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

2507700140 is a wasteful number, since it uses less digits than its factorization.

2507700140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11398657 (or 11398655 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 2507700140 is about 50076.9421989802. The cubic root of 2507700140 is about 1358.6008065077.

Adding to 2507700140 its reverse (410077052), we get a palindrome (2917777192).

The spelling of 2507700140 in words is "two billion, five hundred seven million, seven hundred thousand, one hundred forty".