42354001 has 2 divisors, whose sum is σ = 42354002. Its totient is φ = 42354000.

The previous prime is 42353989. The next prime is 42354023. The reversal of 42354001 is 10045324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26790976 + 15563025 = 5176^2 + 3945^2 .

It is a cyclic number.

It is not a de Polignac number, because 42354001 - 2²¹ = 40256849 is a prime.

It is a super-2 number, since 2×42354001² = 3587722801416002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42354001.

It is not a weakly prime, because it can be changed into another prime (42354031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21177000 + 21177001.

It is an arithmetic number, because the mean of its divisors is an integer number (21177001).

Almost surely, 2^42354001 is an apocalyptic number.

It is an amenable number.

42354001 is a deficient number, since it is larger than the sum of its proper divisors (1).

42354001 is an equidigital number, since it uses as much as digits as its factorization.

42354001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 42354001 is about 6507.9951598015. The cubic root of 42354001 is about 348.5765341950.

Adding to 42354001 its reverse (10045324), we get a palindrome (52399325).

The spelling of 42354001 in words is "forty-two million, three hundred fifty-four thousand, one".