77360242 has 8 divisors (see below), whose sum is σ = 116078976. Its totient is φ = 38667252.

The previous prime is 77360219. The next prime is 77360249. The reversal of 77360242 is 24206377.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (77360249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5523 + ... + 13609.

It is an arithmetic number, because the mean of its divisors is an integer number (14509872).

Almost surely, 2^77360242 is an apocalyptic number.

77360242 is a deficient number, since it is larger than the sum of its proper divisors (38718734).

77360242 is a wasteful number, since it uses less digits than its factorization.

77360242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12872.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 77360242 is about 8795.4671280154. The cubic root of 77360242 is about 426.0945112734.

The spelling of 77360242 in words is "seventy-seven million, three hundred sixty thousand, two hundred forty-two".