10078742 has 4 divisors (see below), whose sum is σ = 15118116. Its totient is φ = 5039370.

The previous prime is 10078729. The next prime is 10078781. The reversal of 10078742 is 24787001.

It is a semiprime because it is the product of two 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 as a sum of consecutive naturals, namely, 2519684 + ... + 2519687.

It is an arithmetic number, because the mean of its divisors is an integer number (3779529).

Almost surely, 2^10078742 is an apocalyptic number.

10078742 is a deficient number, since it is larger than the sum of its proper divisors (5039374).

10078742 is an equidigital number, since it uses as much as digits as its factorization.

10078742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5039373.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 10078742 is about 3174.7034507179. The cubic root of 10078742 is about 216.0074728782.

The spelling of 10078742 in words is "ten million, seventy-eight thousand, seven hundred forty-two".