76842534 has 8 divisors (see below), whose sum is σ = 153685080. Its totient is φ = 25614176.

The previous prime is 76842529. The next prime is 76842539. The reversal of 76842534 is 43524867.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (76842529) and next prime (76842539).

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

76842534 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 76842492 and 76842501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76842539) 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, 6403539 + ... + 6403550.

It is an arithmetic number, because the mean of its divisors is an integer number (19210635).

Almost surely, 2^76842534 is an apocalyptic number.

76842534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76842534 is a wasteful number, since it uses less digits than its factorization.

76842534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12807094.

The product of its digits is 161280, while the sum is 39.

The square root of 76842534 is about 8765.9873374310. The cubic root of 76842534 is about 425.1418838848.

The spelling of 76842534 in words is "seventy-six million, eight hundred forty-two thousand, five hundred thirty-four".