70324442 has 8 divisors (see below), whose sum is σ = 105571296. Its totient is φ = 35134012.

The previous prime is 70324421. The next prime is 70324447. The reversal of 70324442 is 24442307.

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

It is a super-2 number, since 2×70324442² = 9891054285222728, which contains 22 as substring.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (70324447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10838 + ... + 16065.

It is an arithmetic number, because the mean of its divisors is an integer number (13196412).

Almost surely, 2^70324442 is an apocalyptic number.

70324442 is a deficient number, since it is larger than the sum of its proper divisors (35246854).

70324442 is a wasteful number, since it uses less digits than its factorization.

70324442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28212.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 70324442 is about 8385.9669686924. The cubic root of 70324442 is about 412.7642716721.

Adding to 70324442 its reverse (24442307), we get a palindrome (94766749).

The spelling of 70324442 in words is "seventy million, three hundred twenty-four thousand, four hundred forty-two".