77342001 has 16 divisors (see below), whose sum is σ = 112916928. Its totient is φ = 46699200.

The previous prime is 77341997. The next prime is 77342009. The reversal of 77342001 is 10024377.

It is not a de Polignac number, because 77342001 - 2² = 77341997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77342009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4911 + ... + 13371.

It is an arithmetic number, because the mean of its divisors is an integer number (7057308).

Almost surely, 2^77342001 is an apocalyptic number.

It is an amenable number.

77342001 is a deficient number, since it is larger than the sum of its proper divisors (35574927).

77342001 is a wasteful number, since it uses less digits than its factorization.

77342001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8752.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 77342001 is about 8794.4301122927. The cubic root of 77342001 is about 426.0610186130.

Adding to 77342001 its reverse (10024377), we get a palindrome (87366378).

The spelling of 77342001 in words is "seventy-seven million, three hundred forty-two thousand, one".