43472490 has 32 divisors (see below), whose sum is σ = 105416640. Its totient is φ = 11472384.

The previous prime is 43472467. The next prime is 43472491. The reversal of 43472490 is 9427434.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (43472491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4560 + ... + 10379.

It is an arithmetic number, because the mean of its divisors is an integer number (3294270).

Almost surely, 2^43472490 is an apocalyptic number.

43472490 is an abundant number, since it is smaller than the sum of its proper divisors (61944150).

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

43472490 is a wasteful number, since it uses less digits than its factorization.

43472490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15046.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 43472490 is about 6593.3671215851. The cubic root of 43472490 is about 351.6183287733.

The spelling of 43472490 in words is "forty-three million, four hundred seventy-two thousand, four hundred ninety".