40522734 has 128 divisors (see below), whose sum is σ = 110592000. Its totient is φ = 10749024.

The previous prime is 40522723. The next prime is 40522787. The reversal of 40522734 is 43722504.

40522734 is a `hidden beast` number, since 405 + 227 + 34 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 40522698 and 40522707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 512907 + ... + 512985.

It is an arithmetic number, because the mean of its divisors is an integer number (864000).

Almost surely, 2^40522734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40522734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55296000).

40522734 is an abundant number, since it is smaller than the sum of its proper divisors (70069266).

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

40522734 is a wasteful number, since it uses less digits than its factorization.

40522734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 40522734 is about 6365.7469318219. The cubic root of 40522734 is about 343.4785173728.

It can be divided in two parts, 4052 and 2734, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 40522734 in words is "forty million, five hundred twenty-two thousand, seven hundred thirty-four".