40415061 has 8 divisors (see below), whose sum is σ = 53955520. Its totient is φ = 26908992.

The previous prime is 40415029. The next prime is 40415093. The reversal of 40415061 is 16051404.

It is an interprime number because it is at equal distance from previous prime (40415029) and next prime (40415093).

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

It is not a de Polignac number, because 40415061 - 2⁵ = 40415029 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 (40415161) 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, 5716 + ... + 10653.

It is an arithmetic number, because the mean of its divisors is an integer number (6744440).

Almost surely, 2^40415061 is an apocalyptic number.

It is an amenable number.

40415061 is a deficient number, since it is larger than the sum of its proper divisors (13540459).

40415061 is a wasteful number, since it uses less digits than its factorization.

40415061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17195.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 40415061 is about 6357.2840899239. The cubic root of 40415061 is about 343.1740284817.

Adding to 40415061 its reverse (16051404), we get a palindrome (56466465).

The spelling of 40415061 in words is "forty million, four hundred fifteen thousand, sixty-one".