45437870 has 16 divisors (see below), whose sum is σ = 82941408. Its totient is φ = 17918880.

The previous prime is 45437851. The next prime is 45437879. The reversal of 45437870 is 7873454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45437879) 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, 31289 + ... + 32708.

It is an arithmetic number, because the mean of its divisors is an integer number (5183838).

Almost surely, 2^45437870 is an apocalyptic number.

45437870 is a deficient number, since it is larger than the sum of its proper divisors (37503538).

45437870 is a wasteful number, since it uses less digits than its factorization.

45437870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64075.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 45437870 is about 6740.7618263813. The cubic root of 45437870 is about 356.8392803903.

The spelling of 45437870 in words is "forty-five million, four hundred thirty-seven thousand, eight hundred seventy".