40070370734 has 16 divisors (see below), whose sum is σ = 61351570800. Its totient is φ = 19622372544.

The previous prime is 40070370707. The next prime is 40070370737. The reversal of 40070370734 is 43707307004.

It is a super-2 number, since 2×40070370734² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40070370694 and 40070370703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40070370737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599447 + ... + 662930.

It is an arithmetic number, because the mean of its divisors is an integer number (3834473175).

Almost surely, 2^40070370734 is an apocalyptic number.

40070370734 is a deficient number, since it is larger than the sum of its proper divisors (21281200066).

40070370734 is a wasteful number, since it uses less digits than its factorization.

40070370734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262707.

The product of its (nonzero) digits is 49392, while the sum is 35.

Adding to 40070370734 its reverse (43707307004), we get a palindrome (83777677738).

The spelling of 40070370734 in words is "forty billion, seventy million, three hundred seventy thousand, seven hundred thirty-four".