76142403 has 8 divisors (see below), whose sum is σ = 112803600. Its totient is φ = 50761584.

The previous prime is 76142401. The next prime is 76142413. The reversal of 76142403 is 30424167.

76142403 is a `hidden beast` number, since 7 + 614 + 2 + 40 + 3 = 666.

It is not a de Polignac number, because 76142403 - 2¹ = 76142401 is a prime.

It is a super-2 number, since 2×76142403² = 11595331069228818, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2820089 = 76142403 / (7 + 6 + 1 + 4 + 2 + 4 + 0 + 3).

It is not an unprimeable number, because it can be changed into a prime (76142401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1410018 + ... + 1410071.

It is an arithmetic number, because the mean of its divisors is an integer number (14100450).

Almost surely, 2^76142403 is an apocalyptic number.

76142403 is a deficient number, since it is larger than the sum of its proper divisors (36661197).

76142403 is a wasteful number, since it uses less digits than its factorization.

76142403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820098 (or 2820092 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 76142403 is about 8725.9614369994. The cubic root of 76142403 is about 423.8467521263.

The spelling of 76142403 in words is "seventy-six million, one hundred forty-two thousand, four hundred three".