402424033 has 8 divisors (see below), whose sum is σ = 440760096. Its totient is φ = 364380000.

The previous prime is 402424021. The next prime is 402424037. The reversal of 402424033 is 330424204.

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

It is a cyclic number.

It is not a de Polignac number, because 402424033 - 2²¹ = 400326881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 402423995 and 402424013.

It is not an unprimeable number, because it can be changed into a prime (402424037) 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, 70116 + ... + 75637.

It is an arithmetic number, because the mean of its divisors is an integer number (55095012).

Almost surely, 2^402424033 is an apocalyptic number.

It is an amenable number.

402424033 is a deficient number, since it is larger than the sum of its proper divisors (38336063).

402424033 is a wasteful number, since it uses less digits than its factorization.

402424033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146015.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 402424033 is about 20060.5092906436. The cubic root of 402424033 is about 738.2916722509.

Adding to 402424033 its reverse (330424204), we get a palindrome (732848237).

The spelling of 402424033 in words is "four hundred two million, four hundred twenty-four thousand, thirty-three".