76566741 has 8 divisors (see below), whose sum is σ = 102133920. Its totient is φ = 51022032.

The previous prime is 76566733. The next prime is 76566781. The reversal of 76566741 is 14766567.

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

It is not a de Polignac number, because 76566741 - 2³ = 76566733 is a prime.

It is a super-2 number, since 2×76566741² = 11724931654722162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76566693 and 76566702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76566731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5455 + ... + 13523.

It is an arithmetic number, because the mean of its divisors is an integer number (12766740).

Almost surely, 2^76566741 is an apocalyptic number.

It is an amenable number.

76566741 is a deficient number, since it is larger than the sum of its proper divisors (25567179).

76566741 is a wasteful number, since it uses less digits than its factorization.

76566741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11235.

The product of its digits is 211680, while the sum is 42.

The square root of 76566741 is about 8750.2423395012. The cubic root of 76566741 is about 424.6326532807.

The spelling of 76566741 in words is "seventy-six million, five hundred sixty-six thousand, seven hundred forty-one".