40154034 has 16 divisors (see below), whose sum is σ = 85032288. Its totient is φ = 12597312.

The previous prime is 40154033. The next prime is 40154039. The reversal of 40154034 is 43045104.

40154034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×40154034³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 40154034.

It is not an unprimeable number, because it can be changed into a prime (40154033) 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 7 ways as a sum of consecutive naturals, for example, 196732 + ... + 196935.

It is an arithmetic number, because the mean of its divisors is an integer number (5314518).

Almost surely, 2^40154034 is an apocalyptic number.

40154034 is an abundant number, since it is smaller than the sum of its proper divisors (44878254).

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

40154034 is a wasteful number, since it uses less digits than its factorization.

40154034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393689.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 40154034 is about 6336.7210763927. The cubic root of 40154034 is about 342.4336177669.

Adding to 40154034 its reverse (43045104), we get a palindrome (83199138).

The spelling of 40154034 in words is "forty million, one hundred fifty-four thousand, thirty-four".