40793629 has 4 divisors (see below), whose sum is σ = 40829184. Its totient is φ = 40758076.

The previous prime is 40793617. The next prime is 40793639. The reversal of 40793629 is 92639704.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40793629 - 2²¹ = 38696477 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40793591 and 40793600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40793609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15997 + ... + 18370.

It is an arithmetic number, because the mean of its divisors is an integer number (10207296).

Almost surely, 2^40793629 is an apocalyptic number.

It is an amenable number.

40793629 is a deficient number, since it is larger than the sum of its proper divisors (35555).

40793629 is a wasteful number, since it uses less digits than its factorization.

40793629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35554.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 40793629 is about 6386.9890402286. The cubic root of 40793629 is about 344.2422042480.

The spelling of 40793629 in words is "forty million, seven hundred ninety-three thousand, six hundred twenty-nine".