45542871 has 16 divisors (see below), whose sum is σ = 73605120. Its totient is φ = 27601560.

The previous prime is 45542869. The next prime is 45542897. The reversal of 45542871 is 17824554.

45542871 is a `hidden beast` number, since 45 + 542 + 8 + 71 = 666.

It is not a de Polignac number, because 45542871 - 2¹ = 45542869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45542801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76375 + ... + 76968.

It is an arithmetic number, because the mean of its divisors is an integer number (4600320).

Almost surely, 2^45542871 is an apocalyptic number.

45542871 is a deficient number, since it is larger than the sum of its proper divisors (28062249).

45542871 is a wasteful number, since it uses less digits than its factorization.

45542871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153363 (or 153357 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 45542871 is about 6748.5458433651. The cubic root of 45542871 is about 357.1139386337.

The spelling of 45542871 in words is "forty-five million, five hundred forty-two thousand, eight hundred seventy-one".