45030471 has 4 divisors (see below), whose sum is σ = 60040632. Its totient is φ = 30020312.

The previous prime is 45030463. The next prime is 45030487. The reversal of 45030471 is 17403054.

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

It is a cyclic number.

It is not a de Polignac number, because 45030471 - 2³ = 45030463 is a prime.

It is a super-3 number, since 3×45030471³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45030421) 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, 7505076 + ... + 7505081.

It is an arithmetic number, because the mean of its divisors is an integer number (15010158).

Almost surely, 2^45030471 is an apocalyptic number.

45030471 is a deficient number, since it is larger than the sum of its proper divisors (15010161).

45030471 is a wasteful number, since it uses less digits than its factorization.

45030471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15010160.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 45030471 is about 6710.4747224023. The cubic root of 45030471 is about 355.7695953690.

The spelling of 45030471 in words is "forty-five million, thirty thousand, four hundred seventy-one".