40884630 has 32 divisors (see below), whose sum is σ = 100777824. Its totient is φ = 10607616.

The previous prime is 40884619. The next prime is 40884631. The reversal of 40884630 is 3648804.

It is a junction number, because it is equal to n+sod(n) for n = 40884591 and 40884600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40884631) 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, 17307 + ... + 19526.

It is an arithmetic number, because the mean of its divisors is an integer number (3149307).

Almost surely, 2^40884630 is an apocalyptic number.

40884630 is an abundant number, since it is smaller than the sum of its proper divisors (59893194).

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

40884630 is a wasteful number, since it uses less digits than its factorization.

40884630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36880.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 40884630 is about 6394.1090075162. The cubic root of 40884630 is about 344.4979886314.

It can be divided in two parts, 40884 and 630, that added together give a palindrome (41514).

The spelling of 40884630 in words is "forty million, eight hundred eighty-four thousand, six hundred thirty".