1672034540 has 24 divisors (see below), whose sum is σ = 3830479632. Its totient is φ = 608012480.

The previous prime is 1672034531. The next prime is 1672034543. The reversal of 1672034540 is 454302761.

It is a junction number, because it is equal to n+sod(n) for n = 1672034497 and 1672034506.

It is not an unprimeable number, because it can be changed into a prime (1672034543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3799859 + ... + 3800298.

It is an arithmetic number, because the mean of its divisors is an integer number (159603318).

Almost surely, 2^1672034540 is an apocalyptic number.

1672034540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1672034540 is an abundant number, since it is smaller than the sum of its proper divisors (2158445092).

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

1672034540 is a wasteful number, since it uses less digits than its factorization.

1672034540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7600177 (or 7600175 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 1672034540 is about 40890.5189499962. The cubic root of 1672034540 is about 1186.9026009371.

The spelling of 1672034540 in words is "one billion, six hundred seventy-two million, thirty-four thousand, five hundred forty".