40601121 has 8 divisors (see below), whose sum is σ = 59056224. Its totient is φ = 24606720.

The previous prime is 40601107. The next prime is 40601123. The reversal of 40601121 is 12110604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40601121 - 2¹⁴ = 40584737 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40601121.

It is not an unprimeable number, because it can be changed into a prime (40601123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615136 + ... + 615201.

It is an arithmetic number, because the mean of its divisors is an integer number (7382028).

Almost surely, 2^40601121 is an apocalyptic number.

It is an amenable number.

40601121 is a deficient number, since it is larger than the sum of its proper divisors (18455103).

40601121 is a wasteful number, since it uses less digits than its factorization.

40601121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230351.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 40601121 is about 6371.9008937679. The cubic root of 40601121 is about 343.6998491685.

Adding to 40601121 its reverse (12110604), we get a palindrome (52711725).

The spelling of 40601121 in words is "forty million, six hundred one thousand, one hundred twenty-one".