45861471 has 40 divisors (see below), whose sum is σ = 72483840. Its totient is φ = 28839888.

The previous prime is 45861457. The next prime is 45861479. The reversal of 45861471 is 17416854.

It is a happy number.

45861471 is a `hidden beast` number, since 4 + 586 + 1 + 4 + 71 = 666.

It is not a de Polignac number, because 45861471 - 2¹⁴ = 45845087 is a prime.

It is a super-3 number, since 3×45861471³ (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 (45861479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 191770 + ... + 192008.

It is an arithmetic number, because the mean of its divisors is an integer number (1812096).

Almost surely, 2^45861471 is an apocalyptic number.

45861471 is a deficient number, since it is larger than the sum of its proper divisors (26622369).

45861471 is a wasteful number, since it uses less digits than its factorization.

45861471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 368 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 45861471 is about 6772.1097894231. The cubic root of 45861471 is about 357.9447471505.

The spelling of 45861471 in words is "forty-five million, eight hundred sixty-one thousand, four hundred seventy-one".