40614997 has 2 divisors, whose sum is σ = 40614998. Its totient is φ = 40614996.

The previous prime is 40614983. The next prime is 40615019. The reversal of 40614997 is 79941604.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36650916 + 3964081 = 6054^2 + 1991^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40614997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40614947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20307498 + 20307499.

It is an arithmetic number, because the mean of its divisors is an integer number (20307499).

Almost surely, 2^40614997 is an apocalyptic number.

It is an amenable number.

40614997 is a deficient number, since it is larger than the sum of its proper divisors (1).

40614997 is an equidigital number, since it uses as much as digits as its factorization.

40614997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 40614997 is about 6372.9896438014. The cubic root of 40614997 is about 343.7389994496.

The spelling of 40614997 in words is "forty million, six hundred fourteen thousand, nine hundred ninety-seven".