40258316 has 12 divisors (see below), whose sum is σ = 80516688. Its totient is φ = 17253552.

The previous prime is 40258291. The next prime is 40258319. The reversal of 40258316 is 61385204.

40258316 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (40258319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718871 + ... + 718926.

It is an arithmetic number, because the mean of its divisors is an integer number (6709724).

Almost surely, 2^40258316 is an apocalyptic number.

It is an amenable number.

40258316 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40258316 is a wasteful number, since it uses less digits than its factorization.

40258316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437808 (or 1437806 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 40258316 is about 6344.9441289896. The cubic root of 40258316 is about 342.7298004934.

The spelling of 40258316 in words is "forty million, two hundred fifty-eight thousand, three hundred sixteen".