41990842 has 4 divisors (see below), whose sum is σ = 62986266. Its totient is φ = 20995420.

The previous prime is 41990827. The next prime is 41990857. The reversal of 41990842 is 24809914.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24809914 = 2 ⋅12404957.

It is an interprime number because it is at equal distance from previous prime (41990827) and next prime (41990857).

It can be written as a sum of positive squares in only one way, i.e., 39677401 + 2313441 = 6299^2 + 1521^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10497709 + ... + 10497712.

Almost surely, 2^41990842 is an apocalyptic number.

41990842 is a deficient number, since it is larger than the sum of its proper divisors (20995424).

41990842 is a wasteful number, since it uses less digits than its factorization.

41990842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20995423.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 41990842 is about 6480.0341048485. The cubic root of 41990842 is about 347.5773980077.

The spelling of 41990842 in words is "forty-one million, nine hundred ninety thousand, eight hundred forty-two".