75426355 has 4 divisors (see below), whose sum is σ = 90511632. Its totient is φ = 60341080.

The previous prime is 75426319. The next prime is 75426383. The reversal of 75426355 is 55362457.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55362457 = 43 ⋅1287499.

It is not a de Polignac number, because 75426355 - 2⁷ = 75426227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7542631 + ... + 7542640.

It is an arithmetic number, because the mean of its divisors is an integer number (22627908).

Almost surely, 2^75426355 is an apocalyptic number.

75426355 is a deficient number, since it is larger than the sum of its proper divisors (15085277).

75426355 is a wasteful number, since it uses less digits than its factorization.

75426355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15085276.

The product of its digits is 126000, while the sum is 37.

The square root of 75426355 is about 8684.8347710247. The cubic root of 75426355 is about 422.5139381278.

The spelling of 75426355 in words is "seventy-five million, four hundred twenty-six thousand, three hundred fifty-five".