43374045 has 64 divisors (see below), whose sum is σ = 82946304. Its totient is φ = 19077120.

The previous prime is 43374029. The next prime is 43374059. The reversal of 43374045 is 54047334.

It is not a de Polignac number, because 43374045 - 2⁴ = 43374029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 156447 + ... + 156723.

It is an arithmetic number, because the mean of its divisors is an integer number (1296036).

Almost surely, 2^43374045 is an apocalyptic number.

It is an amenable number.

43374045 is a deficient number, since it is larger than the sum of its proper divisors (39572259).

43374045 is a wasteful number, since it uses less digits than its factorization.

43374045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 43374045 is about 6585.8974331521. The cubic root of 43374045 is about 351.3527107674.

Subtracting 43374045 from its reverse (54047334), we obtain a square (10673289 = 3267²).

The spelling of 43374045 in words is "forty-three million, three hundred seventy-four thousand, forty-five".