2907661042 has 64 divisors (see below), whose sum is σ = 5328747648. Its totient is φ = 1172160000.

The previous prime is 2907661013. The next prime is 2907661073. The reversal of 2907661042 is 2401667092.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2907660992 and 2907661010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 783792 + ... + 787492.

It is an arithmetic number, because the mean of its divisors is an integer number (83261682).

Almost surely, 2^2907661042 is an apocalyptic number.

2907661042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2907661042 is a deficient number, since it is larger than the sum of its proper divisors (2421086606).

2907661042 is a wasteful number, since it uses less digits than its factorization.

2907661042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 2907661042 is about 53922.7321451723. The cubic root of 2907661042 is about 1427.2977873985.

The spelling of 2907661042 in words is "two billion, nine hundred seven million, six hundred sixty-one thousand, forty-two".