40914648 has 48 divisors (see below), whose sum is σ = 117332280. Its totient is φ = 12835584.

The previous prime is 40914641. The next prime is 40914661. The reversal of 40914648 is 84641904.

It is a happy number.

40914648 is a `hidden beast` number, since 4 + 0 + 9 + 1 + 4 + 648 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40914641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15490 + ... + 17937.

Almost surely, 2^40914648 is an apocalyptic number.

It is an amenable number.

40914648 is an abundant number, since it is smaller than the sum of its proper divisors (76417632).

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

40914648 is a wasteful number, since it uses less digits than its factorization.

40914648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33456 (or 33449 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 40914648 is about 6396.4558936961. The cubic root of 40914648 is about 344.5822795641.

The spelling of 40914648 in words is "forty million, nine hundred fourteen thousand, six hundred forty-eight".