42764360409 has 24 divisors (see below), whose sum is σ = 65665641600. Its totient is φ = 26741642400.

The previous prime is 42764360389. The next prime is 42764360459. The reversal of 42764360409 is 90406346724.

It is a happy number.

It is not a de Polignac number, because 42764360409 - 2⁷ = 42764360281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42764360459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1220769 + ... + 1255310.

It is an arithmetic number, because the mean of its divisors is an integer number (2736068400).

Almost surely, 2^42764360409 is an apocalyptic number.

It is an amenable number.

42764360409 is a deficient number, since it is larger than the sum of its proper divisors (22901281191).

42764360409 is a wasteful number, since it uses less digits than its factorization.

42764360409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476205 (or 2476202 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 42764360409 in words is "forty-two billion, seven hundred sixty-four million, three hundred sixty thousand, four hundred nine".