24990148 has 6 divisors (see below), whose sum is σ = 43732766. Its totient is φ = 12495072.

The previous prime is 24990143. The next prime is 24990151. The reversal of 24990148 is 84109942.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 20958084 + 4032064 = 4578^2 + 2008^2 .

It is not an unprimeable number, because it can be changed into a prime (24990143) by changing a digit.

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, 3123765 + ... + 3123772.

Almost surely, 2^24990148 is an apocalyptic number.

It is an amenable number.

24990148 is a deficient number, since it is larger than the sum of its proper divisors (18742618).

24990148 is a wasteful number, since it uses less digits than its factorization.

24990148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6247541 (or 6247539 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 24990148 is about 4999.0147029190. The cubic root of 24990148 is about 292.3633588776.

The spelling of 24990148 in words is "twenty-four million, nine hundred ninety thousand, one hundred forty-eight".