45302971 has 8 divisors (see below), whose sum is σ = 52876800. Its totient is φ = 38004648.

The previous prime is 45302963. The next prime is 45302989. The reversal of 45302971 is 17920354.

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

It is a cyclic number.

It is not a de Polignac number, because 45302971 - 2³ = 45302963 is a prime.

It is a super-3 number, since 3×45302971³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45302771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68521 + ... + 69178.

It is an arithmetic number, because the mean of its divisors is an integer number (6609600).

Almost surely, 2^45302971 is an apocalyptic number.

45302971 is a deficient number, since it is larger than the sum of its proper divisors (7573829).

45302971 is a wasteful number, since it uses less digits than its factorization.

45302971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137753.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 45302971 is about 6730.7481753517. The cubic root of 45302971 is about 356.4857942011.

The spelling of 45302971 in words is "forty-five million, three hundred two thousand, nine hundred seventy-one".