40160078 has 8 divisors (see below), whose sum is σ = 68845872. Its totient is φ = 17211456.

The previous prime is 40160077. The next prime is 40160083. The reversal of 40160078 is 87006104.

40160078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40160078² = 3225663729932168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40160077) 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 3 ways as a sum of consecutive naturals, for example, 1434275 + ... + 1434302.

It is an arithmetic number, because the mean of its divisors is an integer number (8605734).

Almost surely, 2^40160078 is an apocalyptic number.

40160078 is a deficient number, since it is larger than the sum of its proper divisors (28685794).

40160078 is a wasteful number, since it uses less digits than its factorization.

40160078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868586.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 40160078 is about 6337.1979612444. The cubic root of 40160078 is about 342.4507979831.

The spelling of 40160078 in words is "forty million, one hundred sixty thousand, seventy-eight".