45943871 has 8 divisors (see below), whose sum is σ = 46685184. Its totient is φ = 45208440.

The previous prime is 45943837. The next prime is 45943883. The reversal of 45943871 is 17834954.

45943871 = 366² + 367² + ... + 571².

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 45943871 - 2¹⁰ = 45942847 is a prime.

It is a super-2 number, since 2×45943871² = 4221678564929282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45943171) 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, 15866 + ... + 18536.

It is an arithmetic number, because the mean of its divisors is an integer number (5835648).

Almost surely, 2^45943871 is an apocalyptic number.

45943871 is a deficient number, since it is larger than the sum of its proper divisors (741313).

45943871 is a wasteful number, since it uses less digits than its factorization.

45943871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941.

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

The square root of 45943871 is about 6778.1908353188. The cubic root of 45943871 is about 358.1589938056.

The spelling of 45943871 in words is "forty-five million, nine hundred forty-three thousand, eight hundred seventy-one".