40775115 has 16 divisors (see below), whose sum is σ = 66832416. Its totient is φ = 21216000.

The previous prime is 40775101. The next prime is 40775143. The reversal of 40775115 is 51157704.

It is not a de Polignac number, because 40775115 - 2¹⁰ = 40774091 is a prime.

It is a super-2 number, since 2×40775115² = 3325220006526450, 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, 32536 + ... + 33765.

It is an arithmetic number, because the mean of its divisors is an integer number (4177026).

Almost surely, 2^40775115 is an apocalyptic number.

40775115 is a deficient number, since it is larger than the sum of its proper divisors (26057301).

40775115 is a wasteful number, since it uses less digits than its factorization.

40775115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66350.

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 40775115 is about 6385.5395230160. The cubic root of 40775115 is about 344.1901187898.

The spelling of 40775115 in words is "forty million, seven hundred seventy-five thousand, one hundred fifteen".