70044572 has 24 divisors (see below), whose sum is σ = 132389376. Its totient is φ = 32234688.

The previous prime is 70044571. The next prime is 70044577. The reversal of 70044572 is 27544007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70044571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18158 + ... + 21674.

It is an arithmetic number, because the mean of its divisors is an integer number (5516224).

Almost surely, 2^70044572 is an apocalyptic number.

It is an amenable number.

70044572 is a deficient number, since it is larger than the sum of its proper divisors (62344804).

70044572 is a wasteful number, since it uses less digits than its factorization.

70044572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3917 (or 3915 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 70044572 is about 8369.2635279336. The cubic root of 70044572 is about 412.2159847207.

Adding to 70044572 its reverse (27544007), we get a palindrome (97588579).

The spelling of 70044572 in words is "seventy million, forty-four thousand, five hundred seventy-two".