40614407 has 2 divisors, whose sum is σ = 40614408. Its totient is φ = 40614406.

The previous prime is 40614397. The next prime is 40614437. The reversal of 40614407 is 70441604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40614407 - 2⁴ = 40614391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40614437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20307203 + 20307204.

It is an arithmetic number, because the mean of its divisors is an integer number (20307204).

Almost surely, 2^40614407 is an apocalyptic number.

40614407 is a deficient number, since it is larger than the sum of its proper divisors (1).

40614407 is an equidigital number, since it uses as much as digits as its factorization.

40614407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 40614407 is about 6372.9433545262. The cubic root of 40614407 is about 343.7373349824.

The spelling of 40614407 in words is "forty million, six hundred fourteen thousand, four hundred seven".