40934025 has 96 divisors (see below), whose sum is σ = 84816000. Its totient is φ = 19180800.

The previous prime is 40934009. The next prime is 40934029. The reversal of 40934025 is 52043904.

It is not a de Polignac number, because 40934025 - 2⁴ = 40934009 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40934025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40934029) 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 95 ways as a sum of consecutive naturals, for example, 274651 + ... + 274799.

It is an arithmetic number, because the mean of its divisors is an integer number (883500).

Almost surely, 2^40934025 is an apocalyptic number.

40934025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40934025 is an abundant number, since it is smaller than the sum of its proper divisors (43881975).

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

40934025 is a wasteful number, since it uses less digits than its factorization.

40934025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 40934025 is about 6397.9703813006. The cubic root of 40934025 is about 344.6366685371.

Adding to 40934025 its reverse (52043904), we get a palindrome (92977929).

It can be divided in two parts, 4093 and 4025, that added together give a palindrome (8118).

The spelling of 40934025 in words is "forty million, nine hundred thirty-four thousand, twenty-five".