1673372946 has 16 divisors (see below), whose sum is σ = 3824852544. Its totient is φ = 478106544.

The previous prime is 1673372933. The next prime is 1673372957. The reversal of 1673372946 is 6492733761.

It is a junction number, because it is equal to n+sod(n) for n = 1673372895 and 1673372904.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19921065 + ... + 19921148.

It is an arithmetic number, because the mean of its divisors is an integer number (239053284).

Almost surely, 2^1673372946 is an apocalyptic number.

1673372946 is an abundant number, since it is smaller than the sum of its proper divisors (2151479598).

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

1673372946 is a wasteful number, since it uses less digits than its factorization.

1673372946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39842225.

The product of its digits is 1143072, while the sum is 48.

The square root of 1673372946 is about 40906.8814015442. The cubic root of 1673372946 is about 1187.2192080109.

The spelling of 1673372946 in words is "one billion, six hundred seventy-three million, three hundred seventy-two thousand, nine hundred forty-six".