942542434 has 4 divisors (see below), whose sum is σ = 1413813654. Its totient is φ = 471271216.

The previous prime is 942542431. The next prime is 942542437. The reversal of 942542434 is 434245249.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434245249 = 547 ⋅793867.

It is an interprime number because it is at equal distance from previous prime (942542431) and next prime (942542437).

It can be written as a sum of positive squares in only one way, i.e., 897182209 + 45360225 = 29953^2 + 6735^2 .

It is a junction number, because it is equal to n+sod(n) for n = 942542393 and 942542402.

It is not an unprimeable number, because it can be changed into a prime (942542431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235635607 + ... + 235635610.

Almost surely, 2^942542434 is an apocalyptic number.

942542434 is a deficient number, since it is larger than the sum of its proper divisors (471271220).

942542434 is a wasteful number, since it uses less digits than its factorization.

942542434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471271219.

The product of its digits is 138240, while the sum is 37.

The square root of 942542434 is about 30700.8539620643. The cubic root of 942542434 is about 980.4684814109.

The spelling of 942542434 in words is "nine hundred forty-two million, five hundred forty-two thousand, four hundred thirty-four".