40300634 has 32 divisors (see below), whose sum is σ = 70502400. Its totient is φ = 17083440.

The previous prime is 40300627. The next prime is 40300643. The reversal of 40300634 is 43600304.

It is a happy number.

40300634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×40300634³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 15 ways as a sum of consecutive naturals, for example, 27287 + ... + 28725.

It is an arithmetic number, because the mean of its divisors is an integer number (2203200).

Almost surely, 2^40300634 is an apocalyptic number.

40300634 is a deficient number, since it is larger than the sum of its proper divisors (30201766).

40300634 is a wasteful number, since it uses less digits than its factorization.

40300634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 40300634 is about 6348.2780342389. The cubic root of 40300634 is about 342.8498465875.

Adding to 40300634 its reverse (43600304), we get a palindrome (83900938).

The spelling of 40300634 in words is "forty million, three hundred thousand, six hundred thirty-four".