23078242 has 8 divisors (see below), whose sum is σ = 37764432. Its totient is φ = 10490100.

The previous prime is 23078239. The next prime is 23078257. The reversal of 23078242 is 24287032.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23078242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524484 + ... + 524527.

It is an arithmetic number, because the mean of its divisors is an integer number (4720554).

Almost surely, 2^23078242 is an apocalyptic number.

23078242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23078242 is a deficient number, since it is larger than the sum of its proper divisors (14686190).

23078242 is a wasteful number, since it uses less digits than its factorization.

23078242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049024.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 23078242 is about 4803.9818900575. The cubic root of 23078242 is about 284.7088110326.

The spelling of 23078242 in words is "twenty-three million, seventy-eight thousand, two hundred forty-two".