40232207 has 2 divisors, whose sum is σ = 40232208. Its totient is φ = 40232206.

The previous prime is 40232191. The next prime is 40232233. The reversal of 40232207 is 70223204.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40232207 - 2⁴ = 40232191 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40232287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20116103 + 20116104.

It is an arithmetic number, because the mean of its divisors is an integer number (20116104).

Almost surely, 2^40232207 is an apocalyptic number.

40232207 is a deficient number, since it is larger than the sum of its proper divisors (1).

40232207 is an equidigital number, since it uses as much as digits as its factorization.

40232207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 40232207 is about 6342.8863303704. The cubic root of 40232207 is about 342.6556935064.

The spelling of 40232207 in words is "forty million, two hundred thirty-two thousand, two hundred seven".