43013007 has 24 divisors (see below), whose sum is σ = 63842688. Its totient is φ = 27896400.

The previous prime is 43012973. The next prime is 43013041. The reversal of 43013007 is 70031034.

It is an interprime number because it is at equal distance from previous prime (43012973) and next prime (43013041).

It is not a de Polignac number, because 43013007 - 2¹⁸ = 42750863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43013057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52632 + ... + 53442.

It is an arithmetic number, because the mean of its divisors is an integer number (2660112).

Almost surely, 2^43013007 is an apocalyptic number.

43013007 is a deficient number, since it is larger than the sum of its proper divisors (20829681).

43013007 is a wasteful number, since it uses less digits than its factorization.

43013007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 43013007 is about 6558.4302237654. The cubic root of 43013007 is about 350.3751270500.

The spelling of 43013007 in words is "forty-three million, thirteen thousand, seven".