76442007 has 8 divisors (see below), whose sum is σ = 101963376. Its totient is φ = 50940992.

The previous prime is 76441987. The next prime is 76442029. The reversal of 76442007 is 70024467.

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

It is a cyclic number.

It is not a de Polignac number, because 76442007 - 2¹¹ = 76439959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76442207) 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, 10513 + ... + 16229.

It is an arithmetic number, because the mean of its divisors is an integer number (12745422).

Almost surely, 2^76442007 is an apocalyptic number.

76442007 is a deficient number, since it is larger than the sum of its proper divisors (25521369).

76442007 is a wasteful number, since it uses less digits than its factorization.

76442007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10177.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 76442007 is about 8743.1119745775. Note that the first 3 decimals coincide. The cubic root of 76442007 is about 424.4019398886.

The spelling of 76442007 in words is "seventy-six million, four hundred forty-two thousand, seven".