45406071 has 12 divisors (see below), whose sum is σ = 68438448. Its totient is φ = 28954464.

The previous prime is 45406069. The next prime is 45406079. The reversal of 45406071 is 17060454.

45406071 is a `hidden beast` number, since 4 + 54 + 0 + 607 + 1 = 666.

It is not a de Polignac number, because 45406071 - 2¹ = 45406069 is a prime.

It is a super-2 number, since 2×45406071² = 4123422567314082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45406079) 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 11 ways as a sum of consecutive naturals, for example, 109470 + ... + 109883.

It is an arithmetic number, because the mean of its divisors is an integer number (5703204).

Almost surely, 2^45406071 is an apocalyptic number.

45406071 is a deficient number, since it is larger than the sum of its proper divisors (23032377).

45406071 is a wasteful number, since it uses less digits than its factorization.

45406071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219382 (or 219379 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 45406071 is about 6738.4027039054. The cubic root of 45406071 is about 356.7560181221.

The spelling of 45406071 in words is "forty-five million, four hundred six thousand, seventy-one".