41290138 has 4 divisors (see below), whose sum is σ = 61935210. Its totient is φ = 20645068.

The previous prime is 41290099. The next prime is 41290141. The reversal of 41290138 is 83109214.

It is a happy number.

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., 39225169 + 2064969 = 6263^2 + 1437^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10322533 + ... + 10322536.

Almost surely, 2^41290138 is an apocalyptic number.

41290138 is a deficient number, since it is larger than the sum of its proper divisors (20645072).

41290138 is a wasteful number, since it uses less digits than its factorization.

41290138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20645071.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 41290138 is about 6425.7402686383. The cubic root of 41290138 is about 345.6331940871.

The spelling of 41290138 in words is "forty-one million, two hundred ninety thousand, one hundred thirty-eight".