40788265 has 8 divisors (see below), whose sum is σ = 55938240. Its totient is φ = 27969072.

The previous prime is 40788263. The next prime is 40788277. The reversal of 40788265 is 56288704.

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

It is a cyclic number.

It is not a de Polignac number, because 40788265 - 2¹ = 40788263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40788263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582655 + ... + 582724.

It is an arithmetic number, because the mean of its divisors is an integer number (6992280).

Almost surely, 2^40788265 is an apocalyptic number.

It is an amenable number.

40788265 is a deficient number, since it is larger than the sum of its proper divisors (15149975).

40788265 is a wasteful number, since it uses less digits than its factorization.

40788265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165391.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 40788265 is about 6386.5691102500. The cubic root of 40788265 is about 344.2271153222.

The spelling of 40788265 in words is "forty million, seven hundred eighty-eight thousand, two hundred sixty-five".