40963530 has 32 divisors (see below), whose sum is σ = 98927424. Its totient is φ = 10855296.

The previous prime is 40963519. The next prime is 40963537. The reversal of 40963530 is 3536904.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (40963537) 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, 702 + ... + 9078.

It is an arithmetic number, because the mean of its divisors is an integer number (3091482).

Almost surely, 2^40963530 is an apocalyptic number.

40963530 is an abundant number, since it is smaller than the sum of its proper divisors (57963894).

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

40963530 is a wasteful number, since it uses less digits than its factorization.

40963530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8550.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 40963530 is about 6400.2757753084. The cubic root of 40963530 is about 344.7194526655.

It can be divided in two parts, 4096 and 3530, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 40963530 in words is "forty million, nine hundred sixty-three thousand, five hundred thirty".