76445142 has 16 divisors (see below), whose sum is σ = 156446400. Its totient is φ = 24889032.

The previous prime is 76445137. The next prime is 76445147. The reversal of 76445142 is 24154467.

It is an interprime number because it is at equal distance from previous prime (76445137) and next prime (76445147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76445147) 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, 147892 + ... + 148407.

It is an arithmetic number, because the mean of its divisors is an integer number (9777900).

Almost surely, 2^76445142 is an apocalyptic number.

76445142 is an abundant number, since it is smaller than the sum of its proper divisors (80001258).

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

76445142 is a wasteful number, since it uses less digits than its factorization.

76445142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296347.

The product of its digits is 26880, while the sum is 33.

The square root of 76445142 is about 8743.2912567294. The cubic root of 76445142 is about 424.4077415935.

The spelling of 76445142 in words is "seventy-six million, four hundred forty-five thousand, one hundred forty-two".