80420741 has 8 divisors (see below), whose sum is σ = 83635200. Its totient is φ = 77235760.

The previous prime is 80420737. The next prime is 80420773. The reversal of 80420741 is 14702408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80420741 - 2² = 80420737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80420741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80420701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1721 + ... + 12798.

It is an arithmetic number, because the mean of its divisors is an integer number (10454400).

Almost surely, 2^80420741 is an apocalyptic number.

It is an amenable number.

80420741 is a deficient number, since it is larger than the sum of its proper divisors (3214459).

80420741 is a wasteful number, since it uses less digits than its factorization.

80420741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14739.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 80420741 is about 8967.7612033327. The cubic root of 80420741 is about 431.6410001154.

The spelling of 80420741 in words is "eighty million, four hundred twenty thousand, seven hundred forty-one".