40360061 has 8 divisors (see below), whose sum is σ = 46225920. Its totient is φ = 34519248.

The previous prime is 40360049. The next prime is 40360069. The reversal of 40360061 is 16006304.

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

It is a cyclic number.

It is not a de Polignac number, because 40360061 - 2⁶ = 40359997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40360069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2666 + ... + 9371.

It is an arithmetic number, because the mean of its divisors is an integer number (5778240).

Almost surely, 2^40360061 is an apocalyptic number.

It is an amenable number.

40360061 is a deficient number, since it is larger than the sum of its proper divisors (5865859).

40360061 is a wasteful number, since it uses less digits than its factorization.

40360061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12523.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 40360061 is about 6352.9568706233. The cubic root of 40360061 is about 343.0182850568.

Adding to 40360061 its reverse (16006304), we get a palindrome (56366365).

The spelling of 40360061 in words is "forty million, three hundred sixty thousand, sixty-one".