40230634 has 16 divisors (see below), whose sum is σ = 63358848. Its totient is φ = 19121872.

The previous prime is 40230629. The next prime is 40230643. The reversal of 40230634 is 43603204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5064 + ... + 10300.

It is an arithmetic number, because the mean of its divisors is an integer number (3959928).

Almost surely, 2^40230634 is an apocalyptic number.

40230634 is a deficient number, since it is larger than the sum of its proper divisors (23128214).

40230634 is a wasteful number, since it uses less digits than its factorization.

40230634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5429.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 40230634 is about 6342.7623319812. The cubic root of 40230634 is about 342.6512277274.

Adding to 40230634 its reverse (43603204), we get a palindrome (83833838).

The spelling of 40230634 in words is "forty million, two hundred thirty thousand, six hundred thirty-four".