77122341 has 16 divisors (see below), whose sum is σ = 114441600. Its totient is φ = 51331104.

The previous prime is 77122337. The next prime is 77122351. The reversal of 77122341 is 14322177.

It is a happy number.

It is not a de Polignac number, because 77122341 - 2² = 77122337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77122321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17665 + ... + 21593.

It is an arithmetic number, because the mean of its divisors is an integer number (7152600).

Almost surely, 2^77122341 is an apocalyptic number.

It is an amenable number.

77122341 is a deficient number, since it is larger than the sum of its proper divisors (37319259).

77122341 is a wasteful number, since it uses less digits than its factorization.

77122341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4665 (or 4659 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 77122341 is about 8781.9326460637. The cubic root of 77122341 is about 425.6572823813.

The spelling of 77122341 in words is "seventy-seven million, one hundred twenty-two thousand, three hundred forty-one".