75374444 has 24 divisors (see below), whose sum is σ = 139754160. Its totient is φ = 35470656.

The previous prime is 75374419. The next prime is 75374459. The reversal of 75374444 is 44447357.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 75374398 and 75374407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8774 + ... + 15090.

It is an arithmetic number, because the mean of its divisors is an integer number (5823090).

Almost surely, 2^75374444 is an apocalyptic number.

It is an amenable number.

75374444 is a deficient number, since it is larger than the sum of its proper divisors (64379716).

75374444 is a wasteful number, since it uses less digits than its factorization.

75374444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6497 (or 6495 counting only the distinct ones).

The product of its digits is 188160, while the sum is 38.

The square root of 75374444 is about 8681.8456563106. The cubic root of 75374444 is about 422.4169863630.

The spelling of 75374444 in words is "seventy-five million, three hundred seventy-four thousand, four hundred forty-four".