76442613 has 8 divisors (see below), whose sum is σ = 109763808. Its totient is φ = 47041584.

The previous prime is 76442609. The next prime is 76442623. The reversal of 76442613 is 31624467.

It is a happy number.

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

It is not a de Polignac number, because 76442613 - 2² = 76442609 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76442603) 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, 979995 + ... + 980072.

It is an arithmetic number, because the mean of its divisors is an integer number (13720476).

Almost surely, 2^76442613 is an apocalyptic number.

It is an amenable number.

76442613 is a deficient number, since it is larger than the sum of its proper divisors (33321195).

76442613 is a wasteful number, since it uses less digits than its factorization.

76442613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960083.

The product of its digits is 24192, while the sum is 33.

The square root of 76442613 is about 8743.1466303614. The cubic root of 76442613 is about 424.4030613789.

The spelling of 76442613 in words is "seventy-six million, four hundred forty-two thousand, six hundred thirteen".