75210053942 has 4 divisors (see below), whose sum is σ = 112815080916. Its totient is φ = 37605026970.

The previous prime is 75210053861. The next prime is 75210053951. The reversal of 75210053942 is 24935001257.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 75210053896 and 75210053905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18802513484 + ... + 18802513487.

It is an arithmetic number, because the mean of its divisors is an integer number (28203770229).

Almost surely, 2^75210053942 is an apocalyptic number.

75210053942 is a deficient number, since it is larger than the sum of its proper divisors (37605026974).

75210053942 is a wasteful number, since it uses less digits than its factorization.

75210053942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37605026973.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 75210053942 in words is "seventy-five billion, two hundred ten million, fifty-three thousand, nine hundred forty-two".