43212948 has 12 divisors (see below), whose sum is σ = 100830240. Its totient is φ = 14404312.

The previous prime is 43212947. The next prime is 43212959. The reversal of 43212948 is 84921234.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43212947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1800528 + ... + 1800551.

It is an arithmetic number, because the mean of its divisors is an integer number (8402520).

Almost surely, 2^43212948 is an apocalyptic number.

It is an amenable number.

43212948 is an abundant number, since it is smaller than the sum of its proper divisors (57617292).

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

43212948 is a wasteful number, since it uses less digits than its factorization.

43212948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601086 (or 3601084 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 43212948 is about 6573.6556040000. The cubic root of 43212948 is about 350.9171808076.

The spelling of 43212948 in words is "forty-three million, two hundred twelve thousand, nine hundred forty-eight".