1307766042 has 48 divisors (see below), whose sum is σ = 3094809120. Its totient is φ = 395815200.

The previous prime is 1307766041. The next prime is 1307766059. The reversal of 1307766042 is 2406677031.

It is a junction number, because it is equal to n+sod(n) for n = 1307765988 and 1307766006.

It is not an unprimeable number, because it can be changed into a prime (1307766041) 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, 182809 + ... + 189827.

It is an arithmetic number, because the mean of its divisors is an integer number (64475190).

Almost surely, 2^1307766042 is an apocalyptic number.

1307766042 is an abundant number, since it is smaller than the sum of its proper divisors (1787043078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1307766042 is a wasteful number, since it uses less digits than its factorization.

1307766042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7979 (or 7976 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 1307766042 is about 36163.0480186613. The cubic root of 1307766042 is about 1093.5618525368.

The spelling of 1307766042 in words is "one billion, three hundred seven million, seven hundred sixty-six thousand, forty-two".