40545356 has 6 divisors (see below), whose sum is σ = 70954380. Its totient is φ = 20272676.

The previous prime is 40545353. The next prime is 40545367. The reversal of 40545356 is 65354504.

It is not an unprimeable number, because it can be changed into a prime (40545353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5068166 + ... + 5068173.

It is an arithmetic number, because the mean of its divisors is an integer number (11825730).

Almost surely, 2^40545356 is an apocalyptic number.

It is an amenable number.

40545356 is a deficient number, since it is larger than the sum of its proper divisors (30409024).

40545356 is a wasteful number, since it uses less digits than its factorization.

40545356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10136343 (or 10136341 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 40545356 is about 6367.5235374516. The cubic root of 40545356 is about 343.5424216292.

The spelling of 40545356 in words is "forty million, five hundred forty-five thousand, three hundred fifty-six".