76475420 has 24 divisors (see below), whose sum is σ = 183541344. Its totient is φ = 26220096.

The previous prime is 76475417. The next prime is 76475429. The reversal of 76475420 is 2457467.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76475429) 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, 272987 + ... + 273266.

It is an arithmetic number, because the mean of its divisors is an integer number (7647556).

Almost surely, 2^76475420 is an apocalyptic number.

76475420 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

76475420 is an abundant number, since it is smaller than the sum of its proper divisors (107065924).

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

76475420 is a wasteful number, since it uses less digits than its factorization.

76475420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546269 (or 546267 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 76475420 is about 8745.0225843047. The cubic root of 76475420 is about 424.4637666117.

The spelling of 76475420 in words is "seventy-six million, four hundred seventy-five thousand, four hundred twenty".