41890546 has 4 divisors (see below), whose sum is σ = 62835822. Its totient is φ = 20945272.

The previous prime is 41890543. The next prime is 41890547. The reversal of 41890546 is 64509814.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64509814 = 2 ⋅32254907.

It can be written as a sum of positive squares in only one way, i.e., 40819321 + 1071225 = 6389^2 + 1035^2 .

It is not an unprimeable number, because it can be changed into a prime (41890543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10472635 + ... + 10472638.

Almost surely, 2^41890546 is an apocalyptic number.

41890546 is a deficient number, since it is larger than the sum of its proper divisors (20945276).

41890546 is a wasteful number, since it uses less digits than its factorization.

41890546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20945275.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 41890546 is about 6472.2906300629. The cubic root of 41890546 is about 347.3004454386.

It can be divided in two parts, 41890 and 546, that added together give a square (42436 = 206²).

The spelling of 41890546 in words is "forty-one million, eight hundred ninety thousand, five hundred forty-six".