75343401 has 12 divisors (see below), whose sum is σ = 124376512. Its totient is φ = 43053336.

The previous prime is 75343393. The next prime is 75343409. The reversal of 75343401 is 10434357.

It is an interprime number because it is at equal distance from previous prime (75343393) and next prime (75343409).

It is not a de Polignac number, because 75343401 - 2³ = 75343393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75343409) 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, 597901 + ... + 598026.

Almost surely, 2^75343401 is an apocalyptic number.

It is an amenable number.

75343401 is a deficient number, since it is larger than the sum of its proper divisors (49033111).

75343401 is a wasteful number, since it uses less digits than its factorization.

75343401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195940 (or 1195937 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 75343401 is about 8680.0576610988. The cubic root of 75343401 is about 422.3589875222.

Adding to 75343401 its reverse (10434357), we get a palindrome (85777758).

The spelling of 75343401 in words is "seventy-five million, three hundred forty-three thousand, four hundred one".