40119534 has 72 divisors (see below), whose sum is σ = 108927000. Its totient is φ = 10577952.

The previous prime is 40119493. The next prime is 40119539. The reversal of 40119534 is 43591104.

40119534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40119498 and 40119507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40119539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9717 + ... + 13215.

It is an arithmetic number, because the mean of its divisors is an integer number (1512875).

Almost surely, 2^40119534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40119534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54463500).

40119534 is an abundant number, since it is smaller than the sum of its proper divisors (68807466).

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

40119534 is a wasteful number, since it uses less digits than its factorization.

40119534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534 (or 3524 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 40119534 is about 6333.9982633405. The cubic root of 40119534 is about 342.3355176614.

The spelling of 40119534 in words is "forty million, one hundred nineteen thousand, five hundred thirty-four".