1672151042 has 16 divisors (see below), whose sum is σ = 2657628792. Its totient is φ = 786343680.

The previous prime is 1672151023. The next prime is 1672151071. The reversal of 1672151042 is 2401512761.

It can be written as a sum of positive squares in 4 ways, for example, as 1611139321 + 61011721 = 40139^2 + 7811^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1672150996 and 1672151014.

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, 34292 + ... + 67232.

Almost surely, 2^1672151042 is an apocalyptic number.

1672151042 is a deficient number, since it is larger than the sum of its proper divisors (985477750).

1672151042 is a wasteful number, since it uses less digits than its factorization.

1672151042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34453.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 1672151042 is about 40891.9434852392. The cubic root of 1672151042 is about 1186.9301668181.

The spelling of 1672151042 in words is "one billion, six hundred seventy-two million, one hundred fifty-one thousand, forty-two".