42280148 has 12 divisors (see below), whose sum is σ = 74198880. Its totient is φ = 21080472.

The previous prime is 42280123. The next prime is 42280153. The reversal of 42280148 is 84108224.

It is a super-2 number, since 2×42280148² = 3575221829803808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42280148.

It is a congruent number.

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, 13286 + ... + 16157.

It is an arithmetic number, because the mean of its divisors is an integer number (6183240).

Almost surely, 2^42280148 is an apocalyptic number.

It is an amenable number.

42280148 is a deficient number, since it is larger than the sum of its proper divisors (31918732).

42280148 is a wasteful number, since it uses less digits than its factorization.

42280148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29806 (or 29804 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 42280148 is about 6502.3186633692. The cubic root of 42280148 is about 348.3738111174.

The spelling of 42280148 in words is "forty-two million, two hundred eighty thousand, one hundred forty-eight".