43942498 has 4 divisors (see below), whose sum is σ = 65913750. Its totient is φ = 21971248.

The previous prime is 43942477. The next prime is 43942513. The reversal of 43942498 is 89424934.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41641209 + 2301289 = 6453^2 + 1517^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10985623 + ... + 10985626.

Almost surely, 2^43942498 is an apocalyptic number.

43942498 is a deficient number, since it is larger than the sum of its proper divisors (21971252).

43942498 is a wasteful number, since it uses less digits than its factorization.

43942498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21971251.

The product of its digits is 248832, while the sum is 43.

The square root of 43942498 is about 6628.9137873410. The cubic root of 43942498 is about 352.8809770279.

The spelling of 43942498 in words is "forty-three million, nine hundred forty-two thousand, four hundred ninety-eight".