75379948 has 24 divisors (see below), whose sum is σ = 151200000. Its totient is φ = 32211408.

The previous prime is 75379937. The next prime is 75379949. The reversal of 75379948 is 84997357.

It is a junction number, because it is equal to n+sod(n) for n = 75379895 and 75379904.

It is not an unprimeable number, because it can be changed into a prime (75379949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6303 + ... + 13801.

It is an arithmetic number, because the mean of its divisors is an integer number (6300000).

Almost surely, 2^75379948 is an apocalyptic number.

It is an amenable number.

75379948 is an abundant number, since it is smaller than the sum of its proper divisors (75820052).

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

75379948 is a wasteful number, since it uses less digits than its factorization.

75379948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7869 (or 7867 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 52.

The square root of 75379948 is about 8682.1626338142. The cubic root of 75379948 is about 422.4272680376.

The spelling of 75379948 in words is "seventy-five million, three hundred seventy-nine thousand, nine hundred forty-eight".