451040074 has 48 divisors (see below), whose sum is σ = 745018560. Its totient is φ = 204364160.

The previous prime is 451040033. The next prime is 451040077. The reversal of 451040074 is 470040154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451040077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3442989 + ... + 3443119.

It is an arithmetic number, because the mean of its divisors is an integer number (15521220).

Almost surely, 2^451040074 is an apocalyptic number.

451040074 is a deficient number, since it is larger than the sum of its proper divisors (293978486).

451040074 is a wasteful number, since it uses less digits than its factorization.

451040074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 451040074 is about 21237.7040661179. The cubic root of 451040074 is about 766.8993622163.

The spelling of 451040074 in words is "four hundred fifty-one million, forty thousand, seventy-four".