43472474 has 4 divisors (see below), whose sum is σ = 65208714. Its totient is φ = 21736236.

The previous prime is 43472467. The next prime is 43472491. The reversal of 43472474 is 47427434.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 37736449 + 5736025 = 6143^2 + 2395^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10868117 + ... + 10868120.

Almost surely, 2^43472474 is an apocalyptic number.

43472474 is a deficient number, since it is larger than the sum of its proper divisors (21736240).

43472474 is a wasteful number, since it uses less digits than its factorization.

43472474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21736239.

The product of its digits is 75264, while the sum is 35.

The square root of 43472474 is about 6593.3659082444. The cubic root of 43472474 is about 351.6182856357.

The spelling of 43472474 in words is "forty-three million, four hundred seventy-two thousand, four hundred seventy-four".