770025142 has 16 divisors (see below), whose sum is σ = 1205959392. Its totient is φ = 368058240.

The previous prime is 770025131. The next prime is 770025163. The reversal of 770025142 is 241520077.

It is a self number, because there is not a number n which added to its sum of digits gives 770025142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98398 + ... + 105934.

It is an arithmetic number, because the mean of its divisors is an integer number (75372462).

Almost surely, 2^770025142 is an apocalyptic number.

770025142 is a deficient number, since it is larger than the sum of its proper divisors (435934250).

770025142 is a wasteful number, since it uses less digits than its factorization.

770025142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9783.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 770025142 is about 27749.3268747190. The cubic root of 770025142 is about 916.5756212091.

The spelling of 770025142 in words is "seven hundred seventy million, twenty-five thousand, one hundred forty-two".