75354040 has 32 divisors (see below), whose sum is σ = 171596880. Its totient is φ = 29777152.

The previous prime is 75354011. The next prime is 75354043. The reversal of 75354040 is 4045357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75354043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8029 + ... + 14668.

Almost surely, 2^75354040 is an apocalyptic number.

It is an amenable number.

75354040 is an abundant number, since it is smaller than the sum of its proper divisors (96242840).

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

75354040 is a wasteful number, since it uses less digits than its factorization.

75354040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22791 (or 22787 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 75354040 is about 8680.6704810170. The cubic root of 75354040 is about 422.3788665726.

Adding to 75354040 its reverse (4045357), we get a palindrome (79399397).

The spelling of 75354040 in words is "seventy-five million, three hundred fifty-four thousand, forty".