2497078940 has 24 divisors (see below), whose sum is σ = 5385593472. Its totient is φ = 971835840.

The previous prime is 2497078939. The next prime is 2497078979. The reversal of 2497078940 is 498707942.

2497078940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1686476 + ... + 1687955.

It is an arithmetic number, because the mean of its divisors is an integer number (224399728).

Almost surely, 2^2497078940 is an apocalyptic number.

2497078940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2497078940 is an abundant number, since it is smaller than the sum of its proper divisors (2888514532).

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

2497078940 is a wasteful number, since it uses less digits than its factorization.

2497078940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374477 (or 3374475 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 50.

The square root of 2497078940 is about 49970.7808624200. The cubic root of 2497078940 is about 1356.6800038398.

The spelling of 2497078940 in words is "two billion, four hundred ninety-seven million, seventy-eight thousand, nine hundred forty".