74286476 has 12 divisors (see below), whose sum is σ = 141819720. Its totient is φ = 33766560.

The previous prime is 74286473. The next prime is 74286503. The reversal of 74286476 is 67468247.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 1688329 = 74286476 / (7 + 4 + 2 + 8 + 6 + 4 + 7 + 6).

It is not an unprimeable number, because it can be changed into a prime (74286473) 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, 844121 + ... + 844208.

It is an arithmetic number, because the mean of its divisors is an integer number (11818310).

Almost surely, 2^74286476 is an apocalyptic number.

It is an amenable number.

74286476 is a deficient number, since it is larger than the sum of its proper divisors (67533244).

74286476 is a wasteful number, since it uses less digits than its factorization.

74286476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688344 (or 1688342 counting only the distinct ones).

The product of its digits is 451584, while the sum is 44.

The square root of 74286476 is about 8618.9602621198. The cubic root of 74286476 is about 420.3747147191.

The spelling of 74286476 in words is "seventy-four million, two hundred eighty-six thousand, four hundred seventy-six".