76473930 has 32 divisors (see below), whose sum is σ = 197656704. Its totient is φ = 18824256.

The previous prime is 76473893. The next prime is 76473949. The reversal of 76473930 is 3937467.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 97654 + ... + 98433.

It is an arithmetic number, because the mean of its divisors is an integer number (6176772).

Almost surely, 2^76473930 is an apocalyptic number.

76473930 is an abundant number, since it is smaller than the sum of its proper divisors (121182774).

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

76473930 is a wasteful number, since it uses less digits than its factorization.

76473930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196110.

The product of its (nonzero) digits is 95256, while the sum is 39.

The square root of 76473930 is about 8744.9373925718. The cubic root of 76473930 is about 424.4610099303.

The spelling of 76473930 in words is "seventy-six million, four hundred seventy-three thousand, nine hundred thirty".