41994642 has 32 divisors (see below), whose sum is σ = 88449408. Its totient is φ = 13266176.

The previous prime is 41994569. The next prime is 41994647. The reversal of 41994642 is 24649914.

It is a self number, because there is not a number n which added to its sum of digits gives 41994642.

It is not an unprimeable number, because it can be changed into a prime (41994647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14248 + ... + 16940.

It is an arithmetic number, because the mean of its divisors is an integer number (2764044).

Almost surely, 2^41994642 is an apocalyptic number.

41994642 is an abundant number, since it is smaller than the sum of its proper divisors (46454766).

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

41994642 is a wasteful number, since it uses less digits than its factorization.

41994642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2834.

The product of its digits is 62208, while the sum is 39.

The square root of 41994642 is about 6480.3273065486. The cubic root of 41994642 is about 347.5878824705.

The spelling of 41994642 in words is "forty-one million, nine hundred ninety-four thousand, six hundred forty-two".