40548966 has 16 divisors (see below), whose sum is σ = 83290224. Its totient is φ = 13150944.

The previous prime is 40548947. The next prime is 40548967. The reversal of 40548966 is 66984504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40548967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91105 + ... + 91548.

It is an arithmetic number, because the mean of its divisors is an integer number (5205639).

Almost surely, 2^40548966 is an apocalyptic number.

40548966 is an abundant number, since it is smaller than the sum of its proper divisors (42741258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40548966 is a wasteful number, since it uses less digits than its factorization.

40548966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182695.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 40548966 is about 6367.8070008442. The cubic root of 40548966 is about 343.5526172181.

It can be divided in two parts, 40548 and 966, that added together give a palindrome (41514).

The spelling of 40548966 in words is "forty million, five hundred forty-eight thousand, nine hundred sixty-six".