43906164942 has 8 divisors (see below), whose sum is σ = 87812329896. Its totient is φ = 14635388312.

The previous prime is 43906164901. The next prime is 43906164943. The reversal of 43906164942 is 24946160934.

It is a sphenic number, since it is the product of 3 distinct primes.

43906164942 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 43906164891 and 43906164900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43906164943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3658847073 + ... + 3658847084.

It is an arithmetic number, because the mean of its divisors is an integer number (10976541237).

Almost surely, 2^43906164942 is an apocalyptic number.

43906164942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

43906164942 is a wasteful number, since it uses less digits than its factorization.

43906164942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7317694162.

The product of its (nonzero) digits is 1119744, while the sum is 48.

The spelling of 43906164942 in words is "forty-three billion, nine hundred six million, one hundred sixty-four thousand, nine hundred forty-two".