40541546 has 4 divisors (see below), whose sum is σ = 60812322. Its totient is φ = 20270772.

The previous prime is 40541539. The next prime is 40541581. The reversal of 40541546 is 64514504.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39551521 + 990025 = 6289^2 + 995^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10135385 + ... + 10135388.

Almost surely, 2^40541546 is an apocalyptic number.

40541546 is a deficient number, since it is larger than the sum of its proper divisors (20270776).

40541546 is a wasteful number, since it uses less digits than its factorization.

40541546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20270775.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 40541546 is about 6367.2243560283. The cubic root of 40541546 is about 343.5316605314.

The spelling of 40541546 in words is "forty million, five hundred forty-one thousand, five hundred forty-six".