41391290 has 8 divisors (see below), whose sum is σ = 74504340. Its totient is φ = 16556512.

The previous prime is 41391289. The next prime is 41391307. The reversal of 41391290 is 9219314.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 40615129 + 776161 = 6373^2 + 881^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2069555 + ... + 2069574.

Almost surely, 2^41391290 is an apocalyptic number.

41391290 is a deficient number, since it is larger than the sum of its proper divisors (33113050).

41391290 is a wasteful number, since it uses less digits than its factorization.

41391290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139136.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 41391290 is about 6433.6062981814. The cubic root of 41391290 is about 345.9152063702.

The spelling of 41391290 in words is "forty-one million, three hundred ninety-one thousand, two hundred ninety".