45071862 has 64 divisors (see below), whose sum is σ = 105235200. Its totient is φ = 12762240.

The previous prime is 45071849. The next prime is 45071891. The reversal of 45071862 is 26817054.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324189 + ... + 324327.

It is an arithmetic number, because the mean of its divisors is an integer number (1644300).

Almost surely, 2^45071862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45071862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52617600).

45071862 is an abundant number, since it is smaller than the sum of its proper divisors (60163338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45071862 is a wasteful number, since it uses less digits than its factorization.

45071862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 45071862 is about 6713.5580730340. The cubic root of 45071862 is about 355.8785671346.

The spelling of 45071862 in words is "forty-five million, seventy-one thousand, eight hundred sixty-two".