75440351 has 12 divisors (see below), whose sum is σ = 88085520. Its totient is φ = 64421280.

The previous prime is 75440333. The next prime is 75440353. The reversal of 75440351 is 15304457.

It is not a de Polignac number, because 75440351 - 2¹⁰ = 75439327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75440353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11030 + ... + 16508.

It is an arithmetic number, because the mean of its divisors is an integer number (7340460).

Almost surely, 2^75440351 is an apocalyptic number.

75440351 is a deficient number, since it is larger than the sum of its proper divisors (12645169).

75440351 is a wasteful number, since it uses less digits than its factorization.

75440351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5774 (or 5767 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 75440351 is about 8685.6405060306. The cubic root of 75440351 is about 422.5400701933.

The spelling of 75440351 in words is "seventy-five million, four hundred forty thousand, three hundred fifty-one".