42994148 has 24 divisors (see below), whose sum is σ = 79774464. Its totient is φ = 20239200.

The previous prime is 42994129. The next prime is 42994151. The reversal of 42994148 is 84149924.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98 + ... + 9273.

It is an arithmetic number, because the mean of its divisors is an integer number (3323936).

Almost surely, 2^42994148 is an apocalyptic number.

It is an amenable number.

42994148 is a deficient number, since it is larger than the sum of its proper divisors (36780316).

42994148 is a wasteful number, since it uses less digits than its factorization.

42994148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9443 (or 9441 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 42994148 is about 6556.9922983026. The cubic root of 42994148 is about 350.3239123832.

The spelling of 42994148 in words is "forty-two million, nine hundred ninety-four thousand, one hundred forty-eight".