40630 has 16 divisors (see below), whose sum is σ = 77760. Its totient is φ = 15232.

The previous prime is 40627. The next prime is 40637. The reversal of 40630 is 3604.

40630 is nontrivially palindromic in base 4.

40630 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

40630 is strictly pandigital in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 40630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51 + ... + 289.

It is an arithmetic number, because the mean of its divisors is an integer number (4860).

2⁴⁰⁶³⁰ is an apocalyptic number.

40630 is a deficient number, since it is larger than the sum of its proper divisors (37130).

40630 is a wasteful number, since it uses less digits than its factorization.

40630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 40630 is about 201.5688467993. The cubic root of 40630 is about 34.3781319460.

It can be divided in two parts, 40 and 630, that multiplied together give a triangular number (25200 = T₂₂₄).

The spelling of 40630 in words is "forty thousand, six hundred thirty".