41398730 has 8 divisors (see below), whose sum is σ = 74517732. Its totient is φ = 16559488.

The previous prime is 41398711. The next prime is 41398771. The reversal of 41398730 is 3789314.

It can be written as a sum of positive squares in 2 ways, for example, as 39828721 + 1570009 = 6311^2 + 1253^2 .

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

It is a super-2 number, since 2×41398730² = 3427709691225800, which contains 22 as substring.

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, 2069927 + ... + 2069946.

Almost surely, 2^41398730 is an apocalyptic number.

41398730 is a deficient number, since it is larger than the sum of its proper divisors (33119002).

41398730 is a wasteful number, since it uses less digits than its factorization.

41398730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139880.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 41398730 is about 6434.1844860091. The cubic root of 41398730 is about 345.9359309795.

The spelling of 41398730 in words is "forty-one million, three hundred ninety-eight thousand, seven hundred thirty".