40488460 has 24 divisors (see below), whose sum is σ = 86226336. Its totient is φ = 15966720.

The previous prime is 40488457. The next prime is 40488463. The reversal of 40488460 is 6488404.

It is an interprime number because it is at equal distance from previous prime (40488457) and next prime (40488463).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40488463) 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, 12837 + ... + 15676.

It is an arithmetic number, because the mean of its divisors is an integer number (3592764).

Almost surely, 2^40488460 is an apocalyptic number.

It is an amenable number.

40488460 is an abundant number, since it is smaller than the sum of its proper divisors (45737876).

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

40488460 is a wasteful number, since it uses less digits than its factorization.

40488460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28593 (or 28591 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 40488460 is about 6363.0542980553. The cubic root of 40488460 is about 343.3816523778.

The spelling of 40488460 in words is "forty million, four hundred eighty-eight thousand, four hundred sixty".