41663428 has 24 divisors (see below), whose sum is σ = 77051520. Its totient is φ = 19657440.

The previous prime is 41663399. The next prime is 41663441. The reversal of 41663428 is 82436614.

It is a super-2 number, since 2×41663428² = 3471682465422368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41663393 and 41663402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21333 + ... + 23203.

It is an arithmetic number, because the mean of its divisors is an integer number (3210480).

Almost surely, 2^41663428 is an apocalyptic number.

It is an amenable number.

41663428 is a deficient number, since it is larger than the sum of its proper divisors (35388092).

41663428 is a wasteful number, since it uses less digits than its factorization.

41663428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187 (or 2185 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 41663428 is about 6454.7213727627. The cubic root of 41663428 is about 346.6716546784.

The spelling of 41663428 in words is "forty-one million, six hundred sixty-three thousand, four hundred twenty-eight".