40207629 has 32 divisors (see below), whose sum is σ = 70364160. Its totient is φ = 19785600.

The previous prime is 40207627. The next prime is 40207631. The reversal of 40207629 is 92670204.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40207627) and next prime (40207631).

It is not a de Polignac number, because 40207629 - 2¹ = 40207627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40207596 and 40207605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40207621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192 + ... + 8969.

It is an arithmetic number, because the mean of its divisors is an integer number (2198880).

Almost surely, 2^40207629 is an apocalyptic number.

It is an amenable number.

40207629 is a deficient number, since it is larger than the sum of its proper divisors (30156531).

40207629 is a wasteful number, since it uses less digits than its factorization.

40207629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9201.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 40207629 is about 6340.9485883423. The cubic root of 40207629 is about 342.5859027607.

The spelling of 40207629 in words is "forty million, two hundred seven thousand, six hundred twenty-nine".