40194264 has 48 divisors (see below), whose sum is σ = 110459160. Its totient is φ = 12179200.

The previous prime is 40194233. The next prime is 40194277. The reversal of 40194264 is 46249104.

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

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 11 ways as a sum of consecutive naturals, for example, 4017 + ... + 9824.

Almost surely, 2^40194264 is an apocalyptic number.

40194264 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40194264 is an abundant number, since it is smaller than the sum of its proper divisors (70264896).

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

40194264 is a wasteful number, since it uses less digits than its factorization.

40194264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13872 (or 13857 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 40194264 is about 6339.8946363485. The cubic root of 40194264 is about 342.5479400812.

The spelling of 40194264 in words is "forty million, one hundred ninety-four thousand, two hundred sixty-four".