8457074 has 4 divisors (see below), whose sum is σ = 12685614. Its totient is φ = 4228536.

The previous prime is 8457073. The next prime is 8457103. The reversal of 8457074 is 4707548.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6076225 + 2380849 = 2465^2 + 1543^2 .

It is not an unprimeable number, because it can be changed into a prime (8457073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2114267 + ... + 2114270.

Almost surely, 2^8457074 is an apocalyptic number.

8457074 is a deficient number, since it is larger than the sum of its proper divisors (4228540).

8457074 is a wasteful number, since it uses less digits than its factorization.

8457074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4228539.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 8457074 is about 2908.1048811898. The cubic root of 8457074 is about 203.7386278421.

The spelling of 8457074 in words is "eight million, four hundred fifty-seven thousand, seventy-four".