2573870040 has 384 divisors, whose sum is σ = 10571083200. Its totient is φ = 553512960.

The previous prime is 2573870029. The next prime is 2573870059. The reversal of 2573870040 is 400783752.

2573870040 is a `hidden beast` number, since 2 + 573 + 87 + 0 + 0 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2573869977 and 2573870004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 898210 + ... + 901070.

Almost surely, 2^2573870040 is an apocalyptic number.

2573870040 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 2573870040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5285541600).

2573870040 is an abundant number, since it is smaller than the sum of its proper divisors (7997213160).

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

2573870040 is a wasteful number, since it uses less digits than its factorization.

2573870040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912 (or 2895 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 2573870040 is about 50733.3227770466. The cubic root of 2573870040 is about 1370.4468750164.

The spelling of 2573870040 in words is "two billion, five hundred seventy-three million, eight hundred seventy thousand, forty".