40652155 has 16 divisors (see below), whose sum is σ = 51528960. Its totient is φ = 30725728.

The previous prime is 40652149. The next prime is 40652179. The reversal of 40652155 is 55125604.

It is a cyclic number.

It is not a de Polignac number, because 40652155 - 2⁵ = 40652123 is a prime.

It is a super-2 number, since 2×40652155² = 3305195412288050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7416 + ... + 11674.

It is an arithmetic number, because the mean of its divisors is an integer number (3220560).

Almost surely, 2^40652155 is an apocalyptic number.

40652155 is a deficient number, since it is larger than the sum of its proper divisors (10876805).

40652155 is a wasteful number, since it uses less digits than its factorization.

40652155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4370.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 40652155 is about 6375.9042495947. The cubic root of 40652155 is about 343.8437945705.

Adding to 40652155 its reverse (55125604), we get a palindrome (95777759).

The spelling of 40652155 in words is "forty million, six hundred fifty-two thousand, one hundred fifty-five".