77305941 has 16 divisors (see below), whose sum is σ = 114865920. Its totient is φ = 51384960.

The previous prime is 77305937. The next prime is 77305997. The reversal of 77305941 is 14950377.

It is a happy number.

It is not a de Polignac number, because 77305941 - 2² = 77305937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 77305896 and 77305905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77305901) 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 15 ways as a sum of consecutive naturals, for example, 5476 + ... + 13586.

It is an arithmetic number, because the mean of its divisors is an integer number (7179120).

Almost surely, 2^77305941 is an apocalyptic number.

It is an amenable number.

77305941 is a deficient number, since it is larger than the sum of its proper divisors (37559979).

77305941 is a wasteful number, since it uses less digits than its factorization.

77305941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8473 (or 8467 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 77305941 is about 8792.3797120006. The cubic root of 77305941 is about 425.9947926362.

The spelling of 77305941 in words is "seventy-seven million, three hundred five thousand, nine hundred forty-one".