34721237043 has 12 divisors (see below), whose sum is σ = 50361004408. Its totient is φ = 23051442240.

The previous prime is 34721237029. The next prime is 34721237063. The reversal of 34721237043 is 34073212743.

34721237043 is a `hidden beast` number, since 34 + 7 + 212 + 370 + 43 = 666.

It is not a de Polignac number, because 34721237043 - 2²¹ = 34719139891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34721236989 and 34721237007.

It is not an unprimeable number, because it can be changed into a prime (34721237063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8001805 + ... + 8006142.

Almost surely, 2^34721237043 is an apocalyptic number.

34721237043 is a deficient number, since it is larger than the sum of its proper divisors (15639767365).

34721237043 is a wasteful number, since it uses less digits than its factorization.

34721237043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16008194 (or 16008191 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

Adding to 34721237043 its reverse (34073212743), we get a palindrome (68794449786).

The spelling of 34721237043 in words is "thirty-four billion, seven hundred twenty-one million, two hundred thirty-seven thousand, forty-three".