76442001 has 16 divisors (see below), whose sum is σ = 105530880. Its totient is φ = 49167360.

The previous prime is 76441987. The next prime is 76442029. The reversal of 76442001 is 10024467.

It is not a de Polignac number, because 76442001 - 2⁵ = 76441969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76442071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35121 + ... + 37233.

It is an arithmetic number, because the mean of its divisors is an integer number (6595680).

Almost surely, 2^76442001 is an apocalyptic number.

It is an amenable number.

76442001 is a deficient number, since it is larger than the sum of its proper divisors (29088879).

76442001 is a wasteful number, since it uses less digits than its factorization.

76442001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 76442001 is about 8743.1116314502. Note that the first 3 decimals coincide. The cubic root of 76442001 is about 424.4019287847.

Adding to 76442001 its reverse (10024467), we get a palindrome (86466468).

The spelling of 76442001 in words is "seventy-six million, four hundred forty-two thousand, one".