70533342 has 40 divisors (see below), whose sum is σ = 172419192. Its totient is φ = 21373200.

The previous prime is 70533319. The next prime is 70533343. The reversal of 70533342 is 24333507.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70533343) 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 19 ways as a sum of consecutive naturals, for example, 18009 + ... + 21572.

Almost surely, 2^70533342 is an apocalyptic number.

70533342 is an abundant number, since it is smaller than the sum of its proper divisors (101885850).

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

70533342 is a wasteful number, since it uses less digits than its factorization.

70533342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39606 (or 39597 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 70533342 is about 8398.4130643831. The cubic root of 70533342 is about 413.1725755063.

Adding to 70533342 its reverse (24333507), we get a palindrome (94866849).

The spelling of 70533342 in words is "seventy million, five hundred thirty-three thousand, three hundred forty-two".