42333402 has 32 divisors (see below), whose sum is σ = 89095104. Its totient is φ = 13392000.

The previous prime is 42333397. The next prime is 42333407. The reversal of 42333402 is 20433324.

It is an interprime number because it is at equal distance from previous prime (42333397) and next prime (42333407).

It is not an unprimeable number, because it can be changed into a prime (42333407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6777 + ... + 11427.

It is an arithmetic number, because the mean of its divisors is an integer number (2784222).

Almost surely, 2^42333402 is an apocalyptic number.

42333402 is an abundant number, since it is smaller than the sum of its proper divisors (46761702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42333402 is a wasteful number, since it uses less digits than its factorization.

42333402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4734.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 42333402 is about 6506.4123754954. The cubic root of 42333402 is about 348.5200146043.

Adding to 42333402 its reverse (20433324), we get a palindrome (62766726).

The spelling of 42333402 in words is "forty-two million, three hundred thirty-three thousand, four hundred two".