42194962 has 4 divisors (see below), whose sum is σ = 63292446. Its totient is φ = 21097480.

The previous prime is 42194921. The next prime is 42194983. The reversal of 42194962 is 26949124.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 35748441 + 6446521 = 5979^2 + 2539^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10548739 + ... + 10548742.

Almost surely, 2^42194962 is an apocalyptic number.

42194962 is a deficient number, since it is larger than the sum of its proper divisors (21097484).

42194962 is a wasteful number, since it uses less digits than its factorization.

42194962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21097483.

The product of its digits is 31104, while the sum is 37.

The square root of 42194962 is about 6495.7649280127. The cubic root of 42194962 is about 348.1396860730.

The spelling of 42194962 in words is "forty-two million, one hundred ninety-four thousand, nine hundred sixty-two".