40493248 has 28 divisors (see below), whose sum is σ = 83850480. Its totient is φ = 19365632.

The previous prime is 40493213. The next prime is 40493249. The reversal of 40493248 is 84239404.

It is not an unprimeable number, because it can be changed into a prime (40493249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12283 + ... + 15226.

It is an arithmetic number, because the mean of its divisors is an integer number (2994660).

Almost surely, 2^40493248 is an apocalyptic number.

It is an amenable number.

40493248 is an abundant number, since it is smaller than the sum of its proper divisors (43357232).

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

40493248 is a wasteful number, since it uses less digits than its factorization.

40493248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27544 (or 27534 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 40493248 is about 6363.4305213462. The cubic root of 40493248 is about 343.3951874817.

The spelling of 40493248 in words is "forty million, four hundred ninety-three thousand, two hundred forty-eight".