43045146 has 24 divisors (see below), whose sum is σ = 98173920. Its totient is φ = 13593096.

The previous prime is 43045141. The next prime is 43045147. The reversal of 43045146 is 64154034.

It is a super-2 number, since 2×43045146² = 3705769188322632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43045141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62590 + ... + 63273.

It is an arithmetic number, because the mean of its divisors is an integer number (4090580).

Almost surely, 2^43045146 is an apocalyptic number.

43045146 is an abundant number, since it is smaller than the sum of its proper divisors (55128774).

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

43045146 is a wasteful number, since it uses less digits than its factorization.

43045146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125890 (or 125887 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 43045146 is about 6560.8799714672. The cubic root of 43045146 is about 350.4623712235.

The spelling of 43045146 in words is "forty-three million, forty-five thousand, one hundred forty-six".