42793250 has 32 divisors (see below), whose sum is σ = 84829680. Its totient is φ = 16108800.

The previous prime is 42793243. The next prime is 42793277. The reversal of 42793250 is 5239724.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1666681 + 41126569 = 1291^2 + 6413^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 785 + ... + 9284.

Almost surely, 2^42793250 is an apocalyptic number.

42793250 is a deficient number, since it is larger than the sum of its proper divisors (42036430).

42793250 is a wasteful number, since it uses less digits than its factorization.

42793250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10103 (or 10093 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 42793250 is about 6541.6549893739. The cubic root of 42793250 is about 349.7774094889. Note that the first 3 decimals are identical.

The spelling of 42793250 in words is "forty-two million, seven hundred ninety-three thousand, two hundred fifty".