41638630 has 16 divisors (see below), whose sum is σ = 81763344. Its totient is φ = 15141280.

The previous prime is 41638613. The next prime is 41638631. The reversal of 41638630 is 3683614.

It is a junction number, because it is equal to n+sod(n) for n = 41638592 and 41638601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41638631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189157 + ... + 189376.

It is an arithmetic number, because the mean of its divisors is an integer number (5110209).

Almost surely, 2^41638630 is an apocalyptic number.

41638630 is a deficient number, since it is larger than the sum of its proper divisors (40124714).

41638630 is a wasteful number, since it uses less digits than its factorization.

41638630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378551.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 41638630 is about 6452.8001673692. The cubic root of 41638630 is about 346.6028615724.

The spelling of 41638630 in words is "forty-one million, six hundred thirty-eight thousand, six hundred thirty".