761042065 has 16 divisors (see below), whose sum is σ = 1046458368. Its totient is φ = 520485696.

The previous prime is 761042063. The next prime is 761042071. The reversal of 761042065 is 560240167.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 761042065 - 2¹ = 761042063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (761042063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14982 + ... + 41791.

It is an arithmetic number, because the mean of its divisors is an integer number (65403648).

Almost surely, 2^761042065 is an apocalyptic number.

It is an amenable number.

761042065 is a deficient number, since it is larger than the sum of its proper divisors (285416303).

761042065 is a wasteful number, since it uses less digits than its factorization.

761042065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57168.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 761042065 is about 27586.9908652611. The cubic root of 761042065 is about 912.9974279201.

The spelling of 761042065 in words is "seven hundred sixty-one million, forty-two thousand, sixty-five".