23077842 has 16 divisors (see below), whose sum is σ = 47229600. Its totient is φ = 7513632.

The previous prime is 23077841. The next prime is 23077849. The reversal of 23077842 is 24877032.

It is not an unprimeable number, because it can be changed into a prime (23077841) 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, 44467 + ... + 44982.

It is an arithmetic number, because the mean of its divisors is an integer number (2951850).

Almost surely, 2^23077842 is an apocalyptic number.

23077842 is an abundant number, since it is smaller than the sum of its proper divisors (24151758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23077842 is a wasteful number, since it uses less digits than its factorization.

23077842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89497.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 23077842 is about 4803.9402577468. The cubic root of 23077842 is about 284.7071661329.

The spelling of 23077842 in words is "twenty-three million, seventy-seven thousand, eight hundred forty-two".