75289942 has 16 divisors (see below), whose sum is σ = 138997152. Its totient is φ = 29784960.

The previous prime is 75289927. The next prime is 75289961. The reversal of 75289942 is 24998257.

It is a junction number, because it is equal to n+sod(n) for n = 75289892 and 75289901.

It is a congruent number.

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, 206659 + ... + 207022.

It is an arithmetic number, because the mean of its divisors is an integer number (8687322).

Almost surely, 2^75289942 is an apocalyptic number.

75289942 is a deficient number, since it is larger than the sum of its proper divisors (63707210).

75289942 is a wasteful number, since it uses less digits than its factorization.

75289942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413703.

The product of its digits is 362880, while the sum is 46.

The square root of 75289942 is about 8676.9776996371. The cubic root of 75289942 is about 422.2590706478.

The spelling of 75289942 in words is "seventy-five million, two hundred eighty-nine thousand, nine hundred forty-two".