40194270 has 24 divisors (see below), whose sum is σ = 104505336. Its totient is φ = 10718448.

The previous prime is 40194233. The next prime is 40194277. The reversal of 40194270 is 7249104.

It is a happy number.

40194270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40194277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223212 + ... + 223391.

It is an arithmetic number, because the mean of its divisors is an integer number (4354389).

Almost surely, 2^40194270 is an apocalyptic number.

40194270 is an abundant number, since it is smaller than the sum of its proper divisors (64311066).

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

40194270 is a wasteful number, since it uses less digits than its factorization.

40194270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446616 (or 446613 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 40194270 is about 6339.8951095424. The cubic root of 40194270 is about 342.5479571258.

The spelling of 40194270 in words is "forty million, one hundred ninety-four thousand, two hundred seventy".