40052366 has 8 divisors (see below), whose sum is σ = 61356960. Its totient is φ = 19600048.

The previous prime is 40052359. The next prime is 40052387. The reversal of 40052366 is 66325004.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212951 + ... + 213138.

It is an arithmetic number, because the mean of its divisors is an integer number (7669620).

Almost surely, 2^40052366 is an apocalyptic number.

40052366 is a deficient number, since it is larger than the sum of its proper divisors (21304594).

40052366 is a wasteful number, since it uses less digits than its factorization.

40052366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426138.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 40052366 is about 6328.6938620856. The cubic root of 40052366 is about 342.1443652571.

The spelling of 40052366 in words is "forty million, fifty-two thousand, three hundred sixty-six".