41540542 has 4 divisors (see below), whose sum is σ = 62310816. Its totient is φ = 20770270.

The previous prime is 41540539. The next prime is 41540549. The reversal of 41540542 is 24504514.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41540549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10385134 + ... + 10385137.

It is an arithmetic number, because the mean of its divisors is an integer number (15577704).

Almost surely, 2^41540542 is an apocalyptic number.

41540542 is a deficient number, since it is larger than the sum of its proper divisors (20770274).

41540542 is a wasteful number, since it uses less digits than its factorization.

41540542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20770273.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 41540542 is about 6445.1952646914. The cubic root of 41540542 is about 346.3304837950.

The spelling of 41540542 in words is "forty-one million, five hundred forty thousand, five hundred forty-two".