40014534 has 32 divisors (see below), whose sum is σ = 91664640. Its totient is φ = 11407392.

The previous prime is 40014529. The next prime is 40014539. The reversal of 40014534 is 43541004.

It is an interprime number because it is at equal distance from previous prime (40014529) and next prime (40014539).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 40014534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40014539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26697 + ... + 28155.

It is an arithmetic number, because the mean of its divisors is an integer number (2864520).

Almost surely, 2^40014534 is an apocalyptic number.

40014534 is an abundant number, since it is smaller than the sum of its proper divisors (51650106).

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

40014534 is a wasteful number, since it uses less digits than its factorization.

40014534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124.

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

The square root of 40014534 is about 6325.7042295700. The cubic root of 40014534 is about 342.0366056369.

Adding to 40014534 its reverse (43541004), we get a palindrome (83555538).

The spelling of 40014534 in words is "forty million, fourteen thousand, five hundred thirty-four".