42253370 has 32 divisors (see below), whose sum is σ = 78409296. Its totient is φ = 16384000.

The previous prime is 42253361. The next prime is 42253417. The reversal of 42253370 is 7335224.

It can be written as a sum of positive squares in 8 ways, for example, as 33744481 + 8508889 = 5809^2 + 2917^2 .

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, 105170 + ... + 105570.

Almost surely, 2^42253370 is an apocalyptic number.

42253370 is a deficient number, since it is larger than the sum of its proper divisors (36155926).

42253370 is a wasteful number, since it uses less digits than its factorization.

42253370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 42253370 is about 6500.2592256002. The cubic root of 42253370 is about 348.3002484290.

Adding to 42253370 its reverse (7335224), we get a palindrome (49588594).

The spelling of 42253370 in words is "forty-two million, two hundred fifty-three thousand, three hundred seventy".