80370642 has 32 divisors (see below), whose sum is σ = 176359680. Its totient is φ = 24215120.

The previous prime is 80370637. The next prime is 80370673. The reversal of 80370642 is 24607308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8413 + ... + 15215.

It is an arithmetic number, because the mean of its divisors is an integer number (5511240).

Almost surely, 2^80370642 is an apocalyptic number.

80370642 is an abundant number, since it is smaller than the sum of its proper divisors (95989038).

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

80370642 is a wasteful number, since it uses less digits than its factorization.

80370642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6998.

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

The square root of 80370642 is about 8964.9674846036. The cubic root of 80370642 is about 431.5513496338.

The spelling of 80370642 in words is "eighty million, three hundred seventy thousand, six hundred forty-two".