1672535442 has 8 divisors (see below), whose sum is σ = 3345070896. Its totient is φ = 557511812.

The previous prime is 1672535411. The next prime is 1672535461. The reversal of 1672535442 is 2445352761.

1672535442 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

1672535442 is an admirable number.

It is a super-2 number, since 2×1672535442² = 5594749609492270728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1672535442.

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, 139377948 + ... + 139377959.

It is an arithmetic number, because the mean of its divisors is an integer number (418133862).

Almost surely, 2^1672535442 is an apocalyptic number.

1672535442 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.

1672535442 is a wasteful number, since it uses less digits than its factorization.

1672535442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278755912.

The product of its digits is 201600, while the sum is 39.

The square root of 1672535442 is about 40896.6434074974. The cubic root of 1672535442 is about 1187.0211117521.

The spelling of 1672535442 in words is "one billion, six hundred seventy-two million, five hundred thirty-five thousand, four hundred forty-two".