672421962 has 8 divisors (see below), whose sum is σ = 1344843936. Its totient is φ = 224140652.

The previous prime is 672421949. The next prime is 672421963. The reversal of 672421962 is 269124276.

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

672421962 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 672421962.

It is not an unprimeable number, because it can be changed into a prime (672421963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56035158 + ... + 56035169.

It is an arithmetic number, because the mean of its divisors is an integer number (168105492).

Almost surely, 2^672421962 is an apocalyptic number.

672421962 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

672421962 is a wasteful number, since it uses less digits than its factorization.

672421962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112070332.

The product of its digits is 72576, while the sum is 39.

The square root of 672421962 is about 25931.1002851788. The cubic root of 672421962 is about 876.0871220246.

The spelling of 672421962 in words is "six hundred seventy-two million, four hundred twenty-one thousand, nine hundred sixty-two".