42650942 has 4 divisors (see below), whose sum is σ = 63976416. Its totient is φ = 21325470.

The previous prime is 42650939. The next prime is 42650963. The reversal of 42650942 is 24905624.

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 = 42650899 and 42650908.

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, 10662734 + ... + 10662737.

It is an arithmetic number, because the mean of its divisors is an integer number (15994104).

Almost surely, 2^42650942 is an apocalyptic number.

42650942 is a deficient number, since it is larger than the sum of its proper divisors (21325474).

42650942 is a wasteful number, since it uses less digits than its factorization.

42650942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21325473.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 42650942 is about 6530.7688674459. The cubic root of 42650942 is about 349.3892532398.

The spelling of 42650942 in words is "forty-two million, six hundred fifty thousand, nine hundred forty-two".