10077742 has 4 divisors (see below), whose sum is σ = 15116616. Its totient is φ = 5038870.

The previous prime is 10077721. The next prime is 10077751. The reversal of 10077742 is 24777001.

10077742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10077742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2519434 + ... + 2519437.

It is an arithmetic number, because the mean of its divisors is an integer number (3779154).

Almost surely, 2^10077742 is an apocalyptic number.

10077742 is a deficient number, since it is larger than the sum of its proper divisors (5038874).

10077742 is an equidigital number, since it uses as much as digits as its factorization.

10077742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5038873.

The product of its (nonzero) digits is 2744, while the sum is 28.

The square root of 10077742 is about 3174.5459517859. The cubic root of 10077742 is about 216.0003286460. Note that the first 3 decimals are identical.

The spelling of 10077742 in words is "ten million, seventy-seven thousand, seven hundred forty-two".