2507379440 has 40 divisors (see below), whose sum is σ = 6030685440. Its totient is φ = 968366336.

The previous prime is 2507379421. The next prime is 2507379529. The reversal of 2507379440 is 449737052.

2507379440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×2507379440² = 12573903312269427200, which contains 22 as substring.

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, 538064 + ... + 542703.

It is an arithmetic number, because the mean of its divisors is an integer number (150767136).

Almost surely, 2^2507379440 is an apocalyptic number.

2507379440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2507379440 is an abundant number, since it is smaller than the sum of its proper divisors (3523306000).

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

2507379440 is a wasteful number, since it uses less digits than its factorization.

2507379440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080809 (or 1080803 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 2507379440 is about 50073.7400240885. The cubic root of 2507379440 is about 1358.5428886509.

The spelling of 2507379440 in words is "two billion, five hundred seven million, three hundred seventy-nine thousand, four hundred forty".