43042461 has 32 divisors (see below), whose sum is σ = 71884800. Its totient is φ = 22255680.

The previous prime is 43042457. The next prime is 43042471. The reversal of 43042461 is 16424034.

It is not a de Polignac number, because 43042461 - 2² = 43042457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43042411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89620 + ... + 90098.

It is an arithmetic number, because the mean of its divisors is an integer number (2246400).

Almost surely, 2^43042461 is an apocalyptic number.

It is an amenable number.

43042461 is a deficient number, since it is larger than the sum of its proper divisors (28842339).

43042461 is a wasteful number, since it uses less digits than its factorization.

43042461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 43042461 is about 6560.6753463344. The cubic root of 43042461 is about 350.4550842150.

Adding to 43042461 its reverse (16424034), we get a palindrome (59466495).

The spelling of 43042461 in words is "forty-three million, forty-two thousand, four hundred sixty-one".