40545910 has 8 divisors (see below), whose sum is σ = 72982656. Its totient is φ = 16218360.

The previous prime is 40545889. The next prime is 40545917. The reversal of 40545910 is 1954504.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40545917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2027286 + ... + 2027305.

It is an arithmetic number, because the mean of its divisors is an integer number (9122832).

Almost surely, 2^40545910 is an apocalyptic number.

40545910 is a deficient number, since it is larger than the sum of its proper divisors (32436746).

40545910 is a wasteful number, since it uses less digits than its factorization.

40545910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4054598.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 40545910 is about 6367.5670393016. The cubic root of 40545910 is about 343.5439863101.

The spelling of 40545910 in words is "forty million, five hundred forty-five thousand, nine hundred ten".