42994150 has 48 divisors (see below), whose sum is σ = 84994560. Its totient is φ = 16135200.

The previous prime is 42994129. The next prime is 42994151. The reversal of 42994150 is 5149924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42994151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158515 + ... + 158785.

It is an arithmetic number, because the mean of its divisors is an integer number (1770720).

Almost surely, 2^42994150 is an apocalyptic number.

42994150 is a deficient number, since it is larger than the sum of its proper divisors (42000410).

42994150 is a wasteful number, since it uses less digits than its factorization.

42994150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 42994150 is about 6556.9924508116. The cubic root of 42994150 is about 350.3239178153.

The spelling of 42994150 in words is "forty-two million, nine hundred ninety-four thousand, one hundred fifty".