40545995 has 8 divisors (see below), whose sum is σ = 55605984. Its totient is φ = 27802944.

The previous prime is 40545979. The next prime is 40546001. The reversal of 40545995 is 59954504.

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 40545995 - 2⁴ = 40545979 is a prime.

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, 579194 + ... + 579263.

It is an arithmetic number, because the mean of its divisors is an integer number (6950748).

Almost surely, 2^40545995 is an apocalyptic number.

40545995 is a deficient number, since it is larger than the sum of its proper divisors (15059989).

40545995 is a wasteful number, since it uses less digits than its factorization.

40545995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158469.

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 40545995 is about 6367.5737137469. The cubic root of 40545995 is about 343.5442263773.

The spelling of 40545995 in words is "forty million, five hundred forty-five thousand, nine hundred ninety-five".