40493626 has 32 divisors (see below), whose sum is σ = 67212288. Its totient is φ = 18213120.

The previous prime is 40493623. The next prime is 40493641. The reversal of 40493626 is 62639404.

40493626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 40493591 and 40493600.

It is not an unprimeable number, because it can be changed into a prime (40493623) by changing a digit.

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, 108376 + ... + 108748.

It is an arithmetic number, because the mean of its divisors is an integer number (2100384).

Almost surely, 2^40493626 is an apocalyptic number.

40493626 is a deficient number, since it is larger than the sum of its proper divisors (26718662).

40493626 is a wasteful number, since it uses less digits than its factorization.

40493626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 40493626 is about 6363.4602222376. The cubic root of 40493626 is about 343.3962559971.

The spelling of 40493626 in words is "forty million, four hundred ninety-three thousand, six hundred twenty-six".