770571142 has 16 divisors (see below), whose sum is σ = 1262394432. Its totient is φ = 349854120.

The previous prime is 770571107. The next prime is 770571143. The reversal of 770571142 is 241175077.

It is a junction number, because it is equal to n+sod(n) for n = 770571098 and 770571107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770571143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408 + ... + 39259.

It is an arithmetic number, because the mean of its divisors is an integer number (78899652).

Almost surely, 2^770571142 is an apocalyptic number.

770571142 is a deficient number, since it is larger than the sum of its proper divisors (491823290).

770571142 is a wasteful number, since it uses less digits than its factorization.

770571142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40563.

The product of its (nonzero) digits is 13720, while the sum is 34.

The square root of 770571142 is about 27759.1632078490. The cubic root of 770571142 is about 916.7922080987.

The spelling of 770571142 in words is "seven hundred seventy million, five hundred seventy-one thousand, one hundred forty-two".