41442542 has 4 divisors (see below), whose sum is σ = 62163816. Its totient is φ = 20721270.

The previous prime is 41442529. The next prime is 41442547. The reversal of 41442542 is 24524414.

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 (41442547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10360634 + ... + 10360637.

It is an arithmetic number, because the mean of its divisors is an integer number (15540954).

Almost surely, 2^41442542 is an apocalyptic number.

41442542 is a deficient number, since it is larger than the sum of its proper divisors (20721274).

41442542 is a wasteful number, since it uses less digits than its factorization.

41442542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20721273.

The product of its digits is 5120, while the sum is 26.

The square root of 41442542 is about 6437.5882129878. The cubic root of 41442542 is about 346.0579218522.

Adding to 41442542 its reverse (24524414), we get a palindrome (65966956).

The spelling of 41442542 in words is "forty-one million, four hundred forty-two thousand, five hundred forty-two".