40025134 has 8 divisors (see below), whose sum is σ = 63197640. Its totient is φ = 18959256.

The previous prime is 40025119. The next prime is 40025147. The reversal of 40025134 is 43152004.

40025134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40025134² = 3204022703435912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 526609 + ... + 526684.

It is an arithmetic number, because the mean of its divisors is an integer number (7899705).

Almost surely, 2^40025134 is an apocalyptic number.

40025134 is a deficient number, since it is larger than the sum of its proper divisors (23172506).

40025134 is a wasteful number, since it uses less digits than its factorization.

40025134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053314.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 40025134 is about 6326.5420254670. The cubic root of 40025134 is about 342.0668052299.

Adding to 40025134 its reverse (43152004), we get a palindrome (83177138).

The spelling of 40025134 in words is "forty million, twenty-five thousand, one hundred thirty-four".