40050761 has 8 divisors (see below), whose sum is σ = 41452224. Its totient is φ = 38666160.

The previous prime is 40050757. The next prime is 40050763. The reversal of 40050761 is 16705004.

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 40050761 - 2² = 40050757 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 (40050763) 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, 716 + ... + 8978.

It is an arithmetic number, because the mean of its divisors is an integer number (5181528).

Almost surely, 2^40050761 is an apocalyptic number.

It is an amenable number.

40050761 is a deficient number, since it is larger than the sum of its proper divisors (1401463).

40050761 is a wasteful number, since it uses less digits than its factorization.

40050761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8431.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 40050761 is about 6328.5670573993. The cubic root of 40050761 is about 342.1397949982.

Adding to 40050761 its reverse (16705004), we get a palindrome (56755765).

The spelling of 40050761 in words is "forty million, fifty thousand, seven hundred sixty-one".