1672442342 has 8 divisors (see below), whose sum is σ = 2546106456. Its totient is φ = 823740192.

The previous prime is 1672442333. The next prime is 1672442347. The reversal of 1672442342 is 2432442761.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672442347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6240323 + ... + 6240590.

It is an arithmetic number, because the mean of its divisors is an integer number (318263307).

Almost surely, 2^1672442342 is an apocalyptic number.

1672442342 is a deficient number, since it is larger than the sum of its proper divisors (873664114).

1672442342 is a wasteful number, since it uses less digits than its factorization.

1672442342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12480982.

The product of its digits is 64512, while the sum is 35.

The square root of 1672442342 is about 40895.5051564350. The cubic root of 1672442342 is about 1186.9990865654. Note that the first 3 decimals are identical.

The spelling of 1672442342 in words is "one billion, six hundred seventy-two million, four hundred forty-two thousand, three hundred forty-two".