23046542 has 4 divisors (see below), whose sum is σ = 34569816. Its totient is φ = 11523270.

The previous prime is 23046539. The next prime is 23046553. The reversal of 23046542 is 24564032.

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

It is a super-2 number, since 2×23046542² = 1062286196315528, which contains 22 as substring.

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, 5761634 + ... + 5761637.

It is an arithmetic number, because the mean of its divisors is an integer number (8642454).

Almost surely, 2^23046542 is an apocalyptic number.

23046542 is a deficient number, since it is larger than the sum of its proper divisors (11523274).

23046542 is a wasteful number, since it uses less digits than its factorization.

23046542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11523273.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 23046542 is about 4800.6814099667. The cubic root of 23046542 is about 284.5783937504.

The spelling of 23046542 in words is "twenty-three million, forty-six thousand, five hundred forty-two".