80373740 has 24 divisors (see below), whose sum is σ = 170078832. Its totient is φ = 31903040.

The previous prime is 80373737. The next prime is 80373749. The reversal of 80373740 is 4737308.

It is a junction number, because it is equal to n+sod(n) for n = 80373697 and 80373706.

It is not an unprimeable number, because it can be changed into a prime (80373749) 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, 12719 + ... + 17958.

It is an arithmetic number, because the mean of its divisors is an integer number (7086618).

Almost surely, 2^80373740 is an apocalyptic number.

It is an amenable number.

80373740 is an abundant number, since it is smaller than the sum of its proper divisors (89705092).

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

80373740 is a wasteful number, since it uses less digits than its factorization.

80373740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30817 (or 30815 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 80373740 is about 8965.1402666104. The cubic root of 80373740 is about 431.5568944815.

The spelling of 80373740 in words is "eighty million, three hundred seventy-three thousand, seven hundred forty".