42407153 has 2 divisors, whose sum is σ = 42407154. Its totient is φ = 42407152.

The previous prime is 42407149. The next prime is 42407171. The reversal of 42407153 is 35170424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28058209 + 14348944 = 5297^2 + 3788^2 .

It is a cyclic number.

It is not a de Polignac number, because 42407153 - 2² = 42407149 is a prime.

It is not a weakly prime, because it can be changed into another prime (42407353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21203576 + 21203577.

It is an arithmetic number, because the mean of its divisors is an integer number (21203577).

Almost surely, 2^42407153 is an apocalyptic number.

It is an amenable number.

42407153 is a deficient number, since it is larger than the sum of its proper divisors (1).

42407153 is an equidigital number, since it uses as much as digits as its factorization.

42407153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 42407153 is about 6512.0774718979. The cubic root of 42407153 is about 348.7222881934.

Adding to 42407153 its reverse (35170424), we get a palindrome (77577577).

The spelling of 42407153 in words is "forty-two million, four hundred seven thousand, one hundred fifty-three".