40029107 has 2 divisors, whose sum is σ = 40029108. Its totient is φ = 40029106.

The previous prime is 40029103. The next prime is 40029127. The reversal of 40029107 is 70192004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40029107 - 2² = 40029103 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40029103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20014553 + 20014554.

It is an arithmetic number, because the mean of its divisors is an integer number (20014554).

Almost surely, 2^40029107 is an apocalyptic number.

40029107 is a deficient number, since it is larger than the sum of its proper divisors (1).

40029107 is an equidigital number, since it uses as much as digits as its factorization.

40029107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 40029107 is about 6326.8560122702. The cubic root of 40029107 is about 342.0781230055.

The spelling of 40029107 in words is "forty million, twenty-nine thousand, one hundred seven".