80942741 has 16 divisors (see below), whose sum is σ = 92404800. Its totient is φ = 70224000.

The previous prime is 80942737. The next prime is 80942747. The reversal of 80942741 is 14724908.

It is not a de Polignac number, because 80942741 - 2² = 80942737 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80942747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26966 + ... + 29816.

It is an arithmetic number, because the mean of its divisors is an integer number (5775300).

Almost surely, 2^80942741 is an apocalyptic number.

It is an amenable number.

80942741 is a deficient number, since it is larger than the sum of its proper divisors (11462059).

80942741 is a wasteful number, since it uses less digits than its factorization.

80942741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 80942741 is about 8996.8183820726. The cubic root of 80942741 is about 432.5728942591.

The spelling of 80942741 in words is "eighty million, nine hundred forty-two thousand, seven hundred forty-one".