845047734 has 16 divisors (see below), whose sum is σ = 1710459072. Its totient is φ = 278288648.

The previous prime is 845047727. The next prime is 845047769. The reversal of 845047734 is 437740548.

It is a Curzon number.

It is a congruent number.

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, 847944 + ... + 848939.

It is an arithmetic number, because the mean of its divisors is an integer number (106903692).

Almost surely, 2^845047734 is an apocalyptic number.

845047734 is an abundant number, since it is smaller than the sum of its proper divisors (865411338).

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

845047734 is a wasteful number, since it uses less digits than its factorization.

845047734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696971.

The product of its (nonzero) digits is 376320, while the sum is 42.

The square root of 845047734 is about 29069.7047456626. The cubic root of 845047734 is about 945.4249962619.

The spelling of 845047734 in words is "eight hundred forty-five million, forty-seven thousand, seven hundred thirty-four".