76220474 has 8 divisors (see below), whose sum is σ = 124724448. Its totient is φ = 34645660.

The previous prime is 76220429. The next prime is 76220479. The reversal of 76220474 is 47402267.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 76220474.

It is not an unprimeable number, because it can be changed into a prime (76220479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1732262 + ... + 1732305.

It is an arithmetic number, because the mean of its divisors is an integer number (15590556).

Almost surely, 2^76220474 is an apocalyptic number.

76220474 is a deficient number, since it is larger than the sum of its proper divisors (48503974).

76220474 is a wasteful number, since it uses less digits than its factorization.

76220474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464580.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 76220474 is about 8730.4337807465. The cubic root of 76220474 is about 423.9915634075.

The spelling of 76220474 in words is "seventy-six million, two hundred twenty thousand, four hundred seventy-four".