10040078 has 8 divisors (see below), whose sum is σ = 15097320. Its totient is φ = 5007640.

The previous prime is 10040059. The next prime is 10040087. The reversal of 10040078 is 87004001.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 5153 + ... + 6828.

It is an arithmetic number, because the mean of its divisors is an integer number (1887165).

Almost surely, 2^10040078 is an apocalyptic number.

10040078 is a deficient number, since it is larger than the sum of its proper divisors (5057242).

10040078 is a wasteful number, since it uses less digits than its factorization.

10040078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12402.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 10040078 is about 3168.6082118179. The cubic root of 10040078 is about 215.7309034629.

Adding to 10040078 its reverse (87004001), we get a palindrome (97044079).

The spelling of 10040078 in words is "ten million, forty thousand, seventy-eight".