40058634 has 64 divisors (see below), whose sum is σ = 103145472. Its totient is φ = 10065600.

The previous prime is 40058611. The next prime is 40058651. The reversal of 40058634 is 43685004.

40058634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 12924 + ... + 15720.

It is an arithmetic number, because the mean of its divisors is an integer number (1611648).

Almost surely, 2^40058634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40058634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51572736).

40058634 is an abundant number, since it is smaller than the sum of its proper divisors (63086838).

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

40058634 is a wasteful number, since it uses less digits than its factorization.

40058634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 40058634 is about 6329.1890475795. The cubic root of 40058634 is about 342.1622123011.

The spelling of 40058634 in words is "forty million, fifty-eight thousand, six hundred thirty-four".