40258234 has 16 divisors (see below), whose sum is σ = 64481472. Its totient is φ = 18805248.

The previous prime is 40258219. The next prime is 40258291. The reversal of 40258234 is 43285204.

40258234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8199 + ... + 12154.

It is an arithmetic number, because the mean of its divisors is an integer number (4030092).

Almost surely, 2^40258234 is an apocalyptic number.

40258234 is a deficient number, since it is larger than the sum of its proper divisors (24223238).

40258234 is a wasteful number, since it uses less digits than its factorization.

40258234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20421.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 40258234 is about 6344.9376671485. The cubic root of 40258234 is about 342.7295677972.

The spelling of 40258234 in words is "forty million, two hundred fifty-eight thousand, two hundred thirty-four".