42937450 has 12 divisors (see below), whose sum is σ = 79863750. Its totient is φ = 17174960.

The previous prime is 42937441. The next prime is 42937457. The reversal of 42937450 is 5473924.

42937450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 37933281 + 5004169 = 6159^2 + 2237^2 .

It is a super-2 number, since 2×42937450² = 3687249225005000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42937457) 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 in 5 ways as a sum of consecutive naturals, for example, 429325 + ... + 429424.

Almost surely, 2^42937450 is an apocalyptic number.

42937450 is a deficient number, since it is larger than the sum of its proper divisors (36926300).

42937450 is a wasteful number, since it uses less digits than its factorization.

42937450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858761 (or 858756 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 42937450 is about 6552.6673958015. The cubic root of 42937450 is about 350.1698495341.

The spelling of 42937450 in words is "forty-two million, nine hundred thirty-seven thousand, four hundred fifty".