770551242 has 16 divisors (see below), whose sum is σ = 1543926432. Its totient is φ = 256379760.

The previous prime is 770551217. The next prime is 770551247. The reversal of 770551242 is 242155077.

It is not an unprimeable number, because it can be changed into a prime (770551247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114109 + ... + 120672.

It is an arithmetic number, because the mean of its divisors is an integer number (96495402).

Almost surely, 2^770551242 is an apocalyptic number.

770551242 is an abundant number, since it is smaller than the sum of its proper divisors (773375190).

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

770551242 is a wasteful number, since it uses less digits than its factorization.

770551242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235333.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 770551242 is about 27758.8047653353. The cubic root of 770551242 is about 916.7843159777.

The spelling of 770551242 in words is "seven hundred seventy million, five hundred fifty-one thousand, two hundred forty-two".