75875442 has 16 divisors (see below), whose sum is σ = 153254592. Its totient is φ = 25041200.

The previous prime is 75875411. The next prime is 75875473. The reversal of 75875442 is 24457857.

It is an interprime number because it is at equal distance from previous prime (75875411) and next prime (75875473).

It is a junction number, because it is equal to n+sod(n) for n = 75875394 and 75875403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61998 + ... + 63209.

It is an arithmetic number, because the mean of its divisors is an integer number (9578412).

Almost surely, 2^75875442 is an apocalyptic number.

75875442 is an abundant number, since it is smaller than the sum of its proper divisors (77379150).

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

75875442 is a wasteful number, since it uses less digits than its factorization.

75875442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125313.

The product of its digits is 313600, while the sum is 42.

The square root of 75875442 is about 8710.6510663670. The cubic root of 75875442 is about 423.3508258766.

The spelling of 75875442 in words is "seventy-five million, eight hundred seventy-five thousand, four hundred forty-two".