70524040 has 32 divisors (see below), whose sum is σ = 159223680. Its totient is φ = 28112832.

The previous prime is 70524019. The next prime is 70524043. The reversal of 70524040 is 4042507.

It is not an unprimeable number, because it can be changed into a prime (70524043) 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, 9409 + ... + 15151.

It is an arithmetic number, because the mean of its divisors is an integer number (4975740).

Almost surely, 2^70524040 is an apocalyptic number.

It is an amenable number.

70524040 is an abundant number, since it is smaller than the sum of its proper divisors (88699640).

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

70524040 is a wasteful number, since it uses less digits than its factorization.

70524040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6061 (or 6057 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 70524040 is about 8397.8592510234. The cubic root of 70524040 is about 413.1544115186.

Adding to 70524040 its reverse (4042507), we get a palindrome (74566547).

The spelling of 70524040 in words is "seventy million, five hundred twenty-four thousand, forty".