43098542 has 8 divisors (see below), whose sum is σ = 64869336. Its totient is φ = 21475432.

The previous prime is 43098521. The next prime is 43098547. The reversal of 43098542 is 24589034.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43098547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36188 + ... + 37359.

It is an arithmetic number, because the mean of its divisors is an integer number (8108667).

Almost surely, 2^43098542 is an apocalyptic number.

43098542 is a deficient number, since it is larger than the sum of its proper divisors (21770794).

43098542 is a wasteful number, since it uses less digits than its factorization.

43098542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73842.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 43098542 is about 6564.9479815152. The cubic root of 43098542 is about 350.6072234551.

The spelling of 43098542 in words is "forty-three million, ninety-eight thousand, five hundred forty-two".