3025730040 has 256 divisors, whose sum is σ = 10208332800. Its totient is φ = 713416704.

The previous prime is 3025730027. The next prime is 3025730111. The reversal of 3025730040 is 400375203.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2767734 + ... + 2768826.

It is an arithmetic number, because the mean of its divisors is an integer number (39876300).

Almost surely, 2^3025730040 is an apocalyptic number.

3025730040 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 3025730040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5104166400).

3025730040 is an abundant number, since it is smaller than the sum of its proper divisors (7182602760).

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

3025730040 is a wasteful number, since it uses less digits than its factorization.

3025730040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206 (or 1202 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 3025730040 is about 55006.6363269015. The cubic root of 3025730040 is about 1446.3610759403.

The spelling of 3025730040 in words is "three billion, twenty-five million, seven hundred thirty thousand, forty".