40616546 has 4 divisors (see below), whose sum is σ = 60924822. Its totient is φ = 20308272.

The previous prime is 40616531. The next prime is 40616549. The reversal of 40616546 is 64561604.

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., 22934521 + 17682025 = 4789^2 + 4205^2 .

It is not an unprimeable number, because it can be changed into a prime (40616549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10154135 + ... + 10154138.

Almost surely, 2^40616546 is an apocalyptic number.

40616546 is a deficient number, since it is larger than the sum of its proper divisors (20308276).

40616546 is a wasteful number, since it uses less digits than its factorization.

40616546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20308275.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 40616546 is about 6373.1111711628. Note that the first 4 decimals coincide. The cubic root of 40616546 is about 343.7433693046.

The spelling of 40616546 in words is "forty million, six hundred sixteen thousand, five hundred forty-six".