45349871 has 8 divisors (see below), whose sum is σ = 52485120. Its totient is φ = 38378808.

The previous prime is 45349867. The next prime is 45349883. The reversal of 45349871 is 17894354.

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 45349871 - 2² = 45349867 is a prime.

It is a super-2 number, since 2×45349871² = 4113221599433282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45349831) 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, 40451 + ... + 41556.

It is an arithmetic number, because the mean of its divisors is an integer number (6560640).

Almost surely, 2^45349871 is an apocalyptic number.

45349871 is a deficient number, since it is larger than the sum of its proper divisors (7135249).

45349871 is an equidigital number, since it uses as much as digits as its factorization.

45349871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82093.

The product of its digits is 120960, while the sum is 41.

The square root of 45349871 is about 6734.2312850094. The cubic root of 45349871 is about 356.6087693407.

The spelling of 45349871 in words is "forty-five million, three hundred forty-nine thousand, eight hundred seventy-one".