3025407240 has 256 divisors, whose sum is σ = 10793952000. Its totient is φ = 751472640.

The previous prime is 3025407239. The next prime is 3025407247. The reversal of 3025407240 is 427045203.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3025407247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1250512 + ... + 1252928.

It is an arithmetic number, because the mean of its divisors is an integer number (42163875).

Almost surely, 2^3025407240 is an apocalyptic number.

3025407240 is a gapful number since it is divisible by the number (30) 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 3025407240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5396976000).

3025407240 is an abundant number, since it is smaller than the sum of its proper divisors (7768544760).

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

3025407240 is a wasteful number, since it uses less digits than its factorization.

3025407240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517 (or 2507 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 3025407240 is about 55003.7020572252. The cubic root of 3025407240 is about 1446.3096391021.

The spelling of 3025407240 in words is "three billion, twenty-five million, four hundred seven thousand, two hundred forty".