40516230 has 16 divisors (see below), whose sum is σ = 97239024. Its totient is φ = 10804320.

The previous prime is 40516213. The next prime is 40516247. The reversal of 40516230 is 3261504.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40516213) and next prime (40516247).

It is a junction number, because it is equal to n+sod(n) for n = 40516197 and 40516206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675241 + ... + 675300.

It is an arithmetic number, because the mean of its divisors is an integer number (6077439).

Almost surely, 2^40516230 is an apocalyptic number.

40516230 is an abundant number, since it is smaller than the sum of its proper divisors (56722794).

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

40516230 is a wasteful number, since it uses less digits than its factorization.

40516230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350551.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 40516230 is about 6365.2360521822. The cubic root of 40516230 is about 343.4601400029.

Adding to 40516230 its reverse (3261504), we get a palindrome (43777734).

The spelling of 40516230 in words is "forty million, five hundred sixteen thousand, two hundred thirty".