40752580 has 48 divisors (see below), whose sum is σ = 94711680. Its totient is φ = 14604800.

The previous prime is 40752563. The next prime is 40752583. The reversal of 40752580 is 8525704.

It is not an unprimeable number, because it can be changed into a prime (40752583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14316 + ... + 16924.

It is an arithmetic number, because the mean of its divisors is an integer number (1973160).

Almost surely, 2^40752580 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40752580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47355840).

40752580 is an abundant number, since it is smaller than the sum of its proper divisors (53959100).

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

40752580 is a wasteful number, since it uses less digits than its factorization.

40752580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700 (or 2698 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 40752580 is about 6383.7747453995. The cubic root of 40752580 is about 344.1266997686.

The spelling of 40752580 in words is "forty million, seven hundred fifty-two thousand, five hundred eighty".