421137033 has 8 divisors (see below), whose sum is σ = 591069600. Its totient is φ = 265981248.

The previous prime is 421137023. The next prime is 421137047. The reversal of 421137033 is 330731124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 421137033 - 2⁸ = 421136777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 421136994 and 421137012.

It is not an unprimeable number, because it can be changed into a prime (421137023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3694128 + ... + 3694241.

It is an arithmetic number, because the mean of its divisors is an integer number (73883700).

Almost surely, 2^421137033 is an apocalyptic number.

It is an amenable number.

421137033 is a deficient number, since it is larger than the sum of its proper divisors (169932567).

421137033 is a wasteful number, since it uses less digits than its factorization.

421137033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7388391.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 421137033 is about 20521.6235468834. The cubic root of 421137033 is about 749.5624309830.

Adding to 421137033 its reverse (330731124), we get a palindrome (751868157).

The spelling of 421137033 in words is "four hundred twenty-one million, one hundred thirty-seven thousand, thirty-three".