40614401 has 4 divisors (see below), whose sum is σ = 40678404. Its totient is φ = 40550400.

The previous prime is 40614397. The next prime is 40614407. The reversal of 40614401 is 10441604.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28890625 + 11723776 = 5375^2 + 3424^2 .

It is a cyclic number.

It is not a de Polignac number, because 40614401 - 2² = 40614397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40614407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31040 + ... + 32321.

It is an arithmetic number, because the mean of its divisors is an integer number (10169601).

Almost surely, 2^40614401 is an apocalyptic number.

It is an amenable number.

40614401 is a deficient number, since it is larger than the sum of its proper divisors (64003).

40614401 is an equidigital number, since it uses as much as digits as its factorization.

40614401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64002.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 40614401 is about 6372.9428837861. The cubic root of 40614401 is about 343.7373180555.

The spelling of 40614401 in words is "forty million, six hundred fourteen thousand, four hundred one".