1672795047 has 16 divisors (see below), whose sum is σ = 2780750592. Its totient is φ = 868984320.

The previous prime is 1672795021. The next prime is 1672795051. The reversal of 1672795047 is 7405972761.

It is a happy number.

It is not a de Polignac number, because 1672795047 - 2⁶ = 1672794983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1672794987 and 1672795005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672795067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3620538 + ... + 3620999.

It is an arithmetic number, because the mean of its divisors is an integer number (173796912).

Almost surely, 2^1672795047 is an apocalyptic number.

1672795047 is a deficient number, since it is larger than the sum of its proper divisors (1107955545).

1672795047 is a wasteful number, since it uses less digits than its factorization.

1672795047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7241558.

The product of its (nonzero) digits is 740880, while the sum is 48.

The square root of 1672795047 is about 40899.8172000805. The cubic root of 1672795047 is about 1187.0825236393.

The spelling of 1672795047 in words is "one billion, six hundred seventy-two million, seven hundred ninety-five thousand, forty-seven".