40193094 has 32 divisors (see below), whose sum is σ = 84994560. Its totient is φ = 12636000.

The previous prime is 40193057. The next prime is 40193107. The reversal of 40193094 is 49039104.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 15 ways as a sum of consecutive naturals, for example, 30244 + ... + 31544.

It is an arithmetic number, because the mean of its divisors is an integer number (2656080).

Almost surely, 2^40193094 is an apocalyptic number.

40193094 is an abundant number, since it is smaller than the sum of its proper divisors (44801466).

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

40193094 is a wasteful number, since it uses less digits than its factorization.

40193094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 40193094 is about 6339.8023628501. The cubic root of 40193094 is about 342.5446163484.

The spelling of 40193094 in words is "forty million, one hundred ninety-three thousand, ninety-four".