42192098 has 8 divisors (see below), whose sum is σ = 68156508. Its totient is φ = 19473264.

The previous prime is 42192089. The next prime is 42192119. The reversal of 42192098 is 89029124.

It can be written as a sum of positive squares in 2 ways, for example, as 36204289 + 5987809 = 6017^2 + 2447^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 811361 + ... + 811412.

Almost surely, 2^42192098 is an apocalyptic number.

42192098 is a deficient number, since it is larger than the sum of its proper divisors (25964410).

42192098 is a wasteful number, since it uses less digits than its factorization.

42192098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622788.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 42192098 is about 6495.5444729445. The cubic root of 42192098 is about 348.1318091877.

The spelling of 42192098 in words is "forty-two million, one hundred ninety-two thousand, ninety-eight".