70734000040 has 32 divisors (see below), whose sum is σ = 173619819360. Its totient is φ = 25721454400.

The previous prime is 70734000023. The next prime is 70734000053. The reversal of 70734000040 is 4000043707.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 70733999969 and 70734000014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80379106 + ... + 80379985.

It is an arithmetic number, because the mean of its divisors is an integer number (5425619355).

Almost surely, 2^70734000040 is an apocalyptic number.

It is an amenable number.

70734000040 is an abundant number, since it is smaller than the sum of its proper divisors (102885819320).

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

70734000040 is a wasteful number, since it uses less digits than its factorization.

70734000040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160759113 (or 160759109 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

Adding to 70734000040 its reverse (4000043707), we get a palindrome (74734043747).

The spelling of 70734000040 in words is "seventy billion, seven hundred thirty-four million, forty", and thus it is an aban number.