70000142472 has 96 divisors (see below), whose sum is σ = 210753204480. Its totient is φ = 20843706240.

The previous prime is 70000142467. The next prime is 70000142477. The reversal of 70000142472 is 27424100007.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70000142467) and next prime (70000142477).

It is a super-2 number, since 2×70000142472² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70000142477) 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 23 ways as a sum of consecutive naturals, for example, 1177218 + ... + 1235249.

It is an arithmetic number, because the mean of its divisors is an integer number (2195345880).

Almost surely, 2^70000142472 is an apocalyptic number.

70000142472 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

70000142472 is an abundant number, since it is smaller than the sum of its proper divisors (140753062008).

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

70000142472 is a wasteful number, since it uses less digits than its factorization.

70000142472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412523 (or 2412516 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

Adding to 70000142472 its reverse (27424100007), we get a palindrome (97424242479).

The spelling of 70000142472 in words is "seventy billion, one hundred forty-two thousand, four hundred seventy-two".