40607761 has 8 divisors (see below), whose sum is σ = 41515200. Its totient is φ = 39708240.

The previous prime is 40607711. The next prime is 40607797. The reversal of 40607761 is 16770604.

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 40607761 - 2¹⁵ = 40574993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40607711) 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, 9060 + ... + 12778.

It is an arithmetic number, because the mean of its divisors is an integer number (5189400).

Almost surely, 2^40607761 is an apocalyptic number.

It is an amenable number.

40607761 is a deficient number, since it is larger than the sum of its proper divisors (907439).

40607761 is a wasteful number, since it uses less digits than its factorization.

40607761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3959.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 40607761 is about 6372.4219100747. The cubic root of 40607761 is about 343.7185846332.

The spelling of 40607761 in words is "forty million, six hundred seven thousand, seven hundred sixty-one".