10078431 has 8 divisors (see below), whose sum is σ = 14659584. Its totient is φ = 6108120.

The previous prime is 10078421. The next prime is 10078451. The reversal of 10078431 is 13487001.

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

It is not a de Polignac number, because 10078431 - 2⁹ = 10077919 is a prime.

It is a super-2 number, since 2×10078431² = 203149542843522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) 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 not an unprimeable number, because it can be changed into a prime (10078421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152671 + ... + 152736.

It is an arithmetic number, because the mean of its divisors is an integer number (1832448).

Almost surely, 2^10078431 is an apocalyptic number.

10078431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10078431 is a deficient number, since it is larger than the sum of its proper divisors (4581153).

10078431 is a wasteful number, since it uses less digits than its factorization.

10078431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305421.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 10078431 is about 3174.6544693872. The cubic root of 10078431 is about 216.0052510726.

The spelling of 10078431 in words is "ten million, seventy-eight thousand, four hundred thirty-one".