41438190 has 16 divisors (see below), whose sum is σ = 99451728. Its totient is φ = 11050176.

The previous prime is 41438149. The next prime is 41438207. The reversal of 41438190 is 9183414.

It is a happy number.

It is a super-2 number, since 2×41438190² = 3434247180952200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1381273 = 41438190 / (4 + 1 + 4 + 3 + 8 + 1 + 9 + 0).

It is a congruent number.

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, 690607 + ... + 690666.

It is an arithmetic number, because the mean of its divisors is an integer number (6215733).

Almost surely, 2^41438190 is an apocalyptic number.

41438190 is an abundant number, since it is smaller than the sum of its proper divisors (58013538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41438190 is a wasteful number, since it uses less digits than its factorization.

41438190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381283.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 41438190 is about 6437.2501893277. The cubic root of 41438190 is about 346.0458079171.

The spelling of 41438190 in words is "forty-one million, four hundred thirty-eight thousand, one hundred ninety".