76442303 has 6 divisors (see below), whose sum is σ = 88922736. Its totient is φ = 65521932.

The previous prime is 76442297. The next prime is 76442321. The reversal of 76442303 is 30324467.

It is a happy number.

It is not a de Polignac number, because 76442303 - 2⁴ = 76442287 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 5 ways as a sum of consecutive naturals, for example, 779975 + ... + 780072.

It is an arithmetic number, because the mean of its divisors is an integer number (14820456).

Almost surely, 2^76442303 is an apocalyptic number.

76442303 is a deficient number, since it is larger than the sum of its proper divisors (12480433).

76442303 is a wasteful number, since it uses less digits than its factorization.

76442303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560061 (or 1560054 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 76442303 is about 8743.1289021723. The cubic root of 76442303 is about 424.4024876800.

The spelling of 76442303 in words is "seventy-six million, four hundred forty-two thousand, three hundred three".