43051242 has 32 divisors (see below), whose sum is σ = 98183232. Its totient is φ = 12466944.

The previous prime is 43051241. The next prime is 43051301. The reversal of 43051242 is 24215034.

It is a super-5 number, since 5×43051242⁵ (a number of 39 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (43051241) 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, 14908 + ... + 17559.

It is an arithmetic number, because the mean of its divisors is an integer number (3068226).

Almost surely, 2^43051242 is an apocalyptic number.

43051242 is an abundant number, since it is smaller than the sum of its proper divisors (55131990).

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

43051242 is a wasteful number, since it uses less digits than its factorization.

43051242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32502.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 43051242 is about 6561.3445268481. The cubic root of 43051242 is about 350.4789144575.

Adding to 43051242 its reverse (24215034), we get a palindrome (67266276).

The spelling of 43051242 in words is "forty-three million, fifty-one thousand, two hundred forty-two".