40754165 has 8 divisors (see below), whose sum is σ = 49063128. Its totient is φ = 32497920.

The previous prime is 40754159. The next prime is 40754201. The reversal of 40754165 is 56145704.

It can be written as a sum of positive squares in 4 ways, for example, as 2140369 + 38613796 = 1463^2 + 6214^2 .

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

It is not a de Polignac number, because 40754165 - 2⁴ = 40754149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11456 + ... + 14585.

It is an arithmetic number, because the mean of its divisors is an integer number (6132891).

Almost surely, 2^40754165 is an apocalyptic number.

It is an amenable number.

40754165 is a deficient number, since it is larger than the sum of its proper divisors (8308963).

40754165 is a wasteful number, since it uses less digits than its factorization.

40754165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26359.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 40754165 is about 6383.8988870439. The cubic root of 40754165 is about 344.1311611119.

Adding to 40754165 its reverse (56145704), we get a palindrome (96899869).

The spelling of 40754165 in words is "forty million, seven hundred fifty-four thousand, one hundred sixty-five".