80036742 has 16 divisors (see below), whose sum is σ = 160598592. Its totient is φ = 26591400.

The previous prime is 80036741. The next prime is 80036753. The reversal of 80036742 is 24763008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80036741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19884 + ... + 23567.

It is an arithmetic number, because the mean of its divisors is an integer number (10037412).

Almost surely, 2^80036742 is an apocalyptic number.

80036742 is an abundant number, since it is smaller than the sum of its proper divisors (80561850).

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

80036742 is a wasteful number, since it uses less digits than its factorization.

80036742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43763.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 80036742 is about 8946.3256144632. The cubic root of 80036742 is about 430.9528931097.

The spelling of 80036742 in words is "eighty million, thirty-six thousand, seven hundred forty-two".