43947074934 has 64 divisors (see below), whose sum is σ = 114628185600. Its totient is φ = 12216943584.

The previous prime is 43947074921. The next prime is 43947074987.

43947074934 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×43947074934² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1557124 + ... + 1585095.

It is an arithmetic number, because the mean of its divisors is an integer number (1791065400).

Almost surely, 2^43947074934 is an apocalyptic number.

43947074934 is an abundant number, since it is smaller than the sum of its proper divisors (70681110666).

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

43947074934 is a wasteful number, since it uses less digits than its factorization.

43947074934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142274 (or 3142268 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 54.

The spelling of 43947074934 in words is "forty-three billion, nine hundred forty-seven million, seventy-four thousand, nine hundred thirty-four".