771042060 has 72 divisors (see below), whose sum is σ = 2370906720. Its totient is φ = 202791168.

The previous prime is 771042049. The next prime is 771042067. The reversal of 771042060 is 60240177.

It is not an unprimeable number, because it can be changed into a prime (771042067) 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, 16200 + ... + 42479.

It is an arithmetic number, because the mean of its divisors is an integer number (32929260).

Almost surely, 2^771042060 is an apocalyptic number.

It is an amenable number.

771042060 is an abundant number, since it is smaller than the sum of its proper divisors (1599864660).

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

771042060 is a wasteful number, since it uses less digits than its factorization.

771042060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58767 (or 58762 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 771042060 is about 27767.6441204507. The cubic root of 771042060 is about 916.9789293548.

It can be divided in two parts, 7710 and 42060, that added together give a triangular number (49770 = T₃₁₅).

The spelling of 771042060 in words is "seven hundred seventy-one million, forty-two thousand, sixty".