77471341 has 4 divisors (see below), whose sum is σ = 81548800. Its totient is φ = 73393884.

The previous prime is 77471333. The next prime is 77471351. The reversal of 77471341 is 14317477.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 77471341 - 2³ = 77471333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 77471297 and 77471306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77471311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2038701 + ... + 2038738.

It is an arithmetic number, because the mean of its divisors is an integer number (20387200).

Almost surely, 2^77471341 is an apocalyptic number.

It is an amenable number.

77471341 is a deficient number, since it is larger than the sum of its proper divisors (4077459).

77471341 is a wasteful number, since it uses less digits than its factorization.

77471341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077458.

The product of its digits is 16464, while the sum is 34.

The square root of 77471341 is about 8801.7805585006. The cubic root of 77471341 is about 426.2983887413.

The spelling of 77471341 in words is "seventy-seven million, four hundred seventy-one thousand, three hundred forty-one".