41664428 has 24 divisors (see below), whose sum is σ = 78895488. Its totient is φ = 19138176.

The previous prime is 41664407. The next prime is 41664437. The reversal of 41664428 is 82446614.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 9800 + ... + 13392.

It is an arithmetic number, because the mean of its divisors is an integer number (3287312).

Almost surely, 2^41664428 is an apocalyptic number.

It is an amenable number.

41664428 is a deficient number, since it is larger than the sum of its proper divisors (37231060).

41664428 is a wasteful number, since it uses less digits than its factorization.

41664428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3833 (or 3831 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 41664428 is about 6454.7988349754. The cubic root of 41664428 is about 346.6744282450.

The spelling of 41664428 in words is "forty-one million, six hundred sixty-four thousand, four hundred twenty-eight".