40607423 has 2 divisors, whose sum is σ = 40607424. Its totient is φ = 40607422.

The previous prime is 40607419. The next prime is 40607429. The reversal of 40607423 is 32470604.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40607423 - 2² = 40607419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40607392 and 40607401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40607429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20303711 + 20303712.

It is an arithmetic number, because the mean of its divisors is an integer number (20303712).

Almost surely, 2^40607423 is an apocalyptic number.

40607423 is a deficient number, since it is larger than the sum of its proper divisors (1).

40607423 is an equidigital number, since it uses as much as digits as its factorization.

40607423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 40607423 is about 6372.3953894905. The cubic root of 40607423 is about 343.7176309796.

The spelling of 40607423 in words is "forty million, six hundred seven thousand, four hundred twenty-three".