40516630 has 48 divisors (see below), whose sum is σ = 92561616. Its totient is φ = 12626880.

The previous prime is 40516613. The next prime is 40516631. The reversal of 40516630 is 3661504.

It is a junction number, because it is equal to n+sod(n) for n = 40516595 and 40516604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40516631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1632 + ... + 9148.

It is an arithmetic number, because the mean of its divisors is an integer number (1928367).

Almost surely, 2^40516630 is an apocalyptic number.

40516630 is an abundant number, since it is smaller than the sum of its proper divisors (52044986).

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

40516630 is a wasteful number, since it uses less digits than its factorization.

40516630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7549 (or 7542 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 40516630 is about 6365.2674727776. The cubic root of 40516630 is about 343.4612702792.

The spelling of 40516630 in words is "forty million, five hundred sixteen thousand, six hundred thirty".