42764918407 has 32 divisors (see below), whose sum is σ = 45675970560. Its totient is φ = 39976403040.

The previous prime is 42764918377. The next prime is 42764918419. The reversal of 42764918407 is 70481946724.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42764918407 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 (42768918407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44223838 + ... + 44224804.

It is an arithmetic number, because the mean of its divisors is an integer number (1427374080).

Almost surely, 2^42764918407 is an apocalyptic number.

42764918407 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

42764918407 is a deficient number, since it is larger than the sum of its proper divisors (2911052153).

42764918407 is a wasteful number, since it uses less digits than its factorization.

42764918407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411.

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 42764918407 in words is "forty-two billion, seven hundred sixty-four million, nine hundred eighteen thousand, four hundred seven".