40616330 has 8 divisors (see below), whose sum is σ = 73109412. Its totient is φ = 16246528.

The previous prime is 40616311. The next prime is 40616339. The reversal of 40616330 is 3361604.

It can be written as a sum of positive squares in 2 ways, for example, as 34351321 + 6265009 = 5861^2 + 2503^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40616296 and 40616305.

It is not an unprimeable number, because it can be changed into a prime (40616339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2030807 + ... + 2030826.

Almost surely, 2^40616330 is an apocalyptic number.

40616330 is a deficient number, since it is larger than the sum of its proper divisors (32493082).

40616330 is a wasteful number, since it uses less digits than its factorization.

40616330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4061640.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 40616330 is about 6373.0942249429. The cubic root of 40616330 is about 343.7427599577.

Adding to 40616330 its reverse (3361604), we get a palindrome (43977934).

The spelling of 40616330 in words is "forty million, six hundred sixteen thousand, three hundred thirty".