40330652 has 6 divisors (see below), whose sum is σ = 70578648. Its totient is φ = 20165324.

The previous prime is 40330651. The next prime is 40330663. The reversal of 40330652 is 25603304.

It is a super-2 number, since 2×40330652² = 3253122981490208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40330651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5041328 + ... + 5041335.

It is an arithmetic number, because the mean of its divisors is an integer number (11763108).

Almost surely, 2^40330652 is an apocalyptic number.

It is an amenable number.

40330652 is a deficient number, since it is larger than the sum of its proper divisors (30247996).

40330652 is a wasteful number, since it uses less digits than its factorization.

40330652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10082667 (or 10082665 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 40330652 is about 6350.6418573243. The cubic root of 40330652 is about 342.9349495703.

Adding to 40330652 its reverse (25603304), we get a palindrome (65933956).

The spelling of 40330652 in words is "forty million, three hundred thirty thousand, six hundred fifty-two".