42214031 has 2 divisors, whose sum is σ = 42214032. Its totient is φ = 42214030.

The previous prime is 42214021. The next prime is 42214057. The reversal of 42214031 is 13041224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42214031 - 2¹⁴ = 42197647 is a prime.

It is a super-2 number, since 2×42214031² = 3564048826537922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42214001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21107015 + 21107016.

It is an arithmetic number, because the mean of its divisors is an integer number (21107016).

Almost surely, 2^42214031 is an apocalyptic number.

42214031 is a deficient number, since it is larger than the sum of its proper divisors (1).

42214031 is an equidigital number, since it uses as much as digits as its factorization.

42214031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 42214031 is about 6497.2325647155. The cubic root of 42214031 is about 348.1921226321.

Adding to 42214031 its reverse (13041224), we get a palindrome (55255255).

The spelling of 42214031 in words is "forty-two million, two hundred fourteen thousand, thirty-one".