42494949764 has 12 divisors (see below), whose sum is σ = 74392012800. Its totient is φ = 21240088968.

The previous prime is 42494949751. The next prime is 42494949829. The reversal of 42494949764 is 46794949424.

42494949764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 42494949697 and 42494949706.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1833524 + ... + 1856555.

It is an arithmetic number, because the mean of its divisors is an integer number (6199334400).

Almost surely, 2^42494949764 is an apocalyptic number.

It is an amenable number.

42494949764 is a deficient number, since it is larger than the sum of its proper divisors (31897063036).

42494949764 is a wasteful number, since it uses less digits than its factorization.

42494949764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3692962 (or 3692960 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 62.

The spelling of 42494949764 in words is "forty-two billion, four hundred ninety-four million, nine hundred forty-nine thousand, seven hundred sixty-four".