43046164 has 48 divisors (see below), whose sum is σ = 89026560. Its totient is φ = 17831520.

The previous prime is 43046161. The next prime is 43046167. The reversal of 43046164 is 46164034.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (43046161) and next prime (43046167).

It is a super-2 number, since 2×43046164² = 3705944470229792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43046161) 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, 117109 + ... + 117475.

It is an arithmetic number, because the mean of its divisors is an integer number (1854720).

Almost surely, 2^43046164 is an apocalyptic number.

It is an amenable number.

43046164 is an abundant number, since it is smaller than the sum of its proper divisors (45980396).

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

43046164 is a wasteful number, since it uses less digits than its factorization.

43046164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 43046164 is about 6560.9575520651. The cubic root of 43046164 is about 350.4651339654.

The spelling of 43046164 in words is "forty-three million, forty-six thousand, one hundred sixty-four".