40053630 has 32 divisors (see below), whose sum is σ = 96422400. Its totient is φ = 10648352.

The previous prime is 40053623. The next prime is 40053659. The reversal of 40053630 is 3635004.

It is a junction number, because it is equal to n+sod(n) for n = 40053597 and 40053606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8911 + ... + 12629.

It is an arithmetic number, because the mean of its divisors is an integer number (3013200).

Almost surely, 2^40053630 is an apocalyptic number.

40053630 is an abundant number, since it is smaller than the sum of its proper divisors (56368770).

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

40053630 is a wasteful number, since it uses less digits than its factorization.

40053630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4088.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 40053630 is about 6328.7937239256. The cubic root of 40053630 is about 342.1479644280.

Adding to 40053630 its reverse (3635004), we get a palindrome (43688634).

The spelling of 40053630 in words is "forty million, fifty-three thousand, six hundred thirty".