24619142 has 4 divisors (see below), whose sum is σ = 36928716. Its totient is φ = 12309570.

The previous prime is 24619139. The next prime is 24619157. The reversal of 24619142 is 24191642.

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

It is a super-2 number, since 2×24619142² = 1212204305632328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6154784 + ... + 6154787.

It is an arithmetic number, because the mean of its divisors is an integer number (9232179).

Almost surely, 2^24619142 is an apocalyptic number.

24619142 is a deficient number, since it is larger than the sum of its proper divisors (12309574).

24619142 is a wasteful number, since it uses less digits than its factorization.

24619142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12309573.

The product of its digits is 3456, while the sum is 29.

The square root of 24619142 is about 4961.7680316597. The cubic root of 24619142 is about 290.9093217387.

The spelling of 24619142 in words is "twenty-four million, six hundred nineteen thousand, one hundred forty-two".