40193080 has 32 divisors (see below), whose sum is σ = 92145600. Its totient is φ = 15773056.

The previous prime is 40193057. The next prime is 40193107. The reversal of 40193080 is 8039104.

It is a congruent number.

It is an unprimeable number.

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, 7360 + ... + 11599.

It is an arithmetic number, because the mean of its divisors is an integer number (2879550).

Almost surely, 2^40193080 is an apocalyptic number.

40193080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40193080 is an abundant number, since it is smaller than the sum of its proper divisors (51952520).

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

40193080 is a wasteful number, since it uses less digits than its factorization.

40193080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19023 (or 19019 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 40193080 is about 6339.8012587147. The cubic root of 40193080 is about 342.5445765768.

The spelling of 40193080 in words is "forty million, one hundred ninety-three thousand, eighty".