40753530 has 96 divisors (see below), whose sum is σ = 113637888. Its totient is φ = 10497600.

The previous prime is 40753529. The next prime is 40753543. The reversal of 40753530 is 3535704.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 40753494 and 40753503.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75060 + ... + 75600.

It is an arithmetic number, because the mean of its divisors is an integer number (1183728).

Almost surely, 2^40753530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40753530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56818944).

40753530 is an abundant number, since it is smaller than the sum of its proper divisors (72884358).

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

40753530 is a wasteful number, since it uses less digits than its factorization.

40753530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 40753530 is about 6383.8491523531. The cubic root of 40753530 is about 344.1293737737.

The spelling of 40753530 in words is "forty million, seven hundred fifty-three thousand, five hundred thirty".