42214744 has 32 divisors (see below), whose sum is σ = 92993040. Its totient is φ = 17712000.

The previous prime is 42214741. The next prime is 42214759. The reversal of 42214744 is 44741224.

It is a super-2 number, since 2×42214744² = 3564169221971072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42214741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17307 + ... + 19594.

Almost surely, 2^42214744 is an apocalyptic number.

42214744 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42214744 is an abundant number, since it is smaller than the sum of its proper divisors (50778296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42214744 is a wasteful number, since it uses less digits than its factorization.

42214744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36931 (or 36927 counting only the distinct ones).

The product of its digits is 7168, while the sum is 28.

The square root of 42214744 is about 6497.2874339989. The cubic root of 42214744 is about 348.1940829565.

Adding to 42214744 its reverse (44741224), we get a palindrome (86955968).

The spelling of 42214744 in words is "forty-two million, two hundred fourteen thousand, seven hundred forty-four".