1672352074 has 4 divisors (see below), whose sum is σ = 2508528114. Its totient is φ = 836176036.

The previous prime is 1672352069. The next prime is 1672352081. The reversal of 1672352074 is 4702532761.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1059046849 + 613305225 = 32543^2 + 24765^2 .

It is a super-2 number, since 2×1672352074² = 5593522918824202952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 418088017 + ... + 418088020.

Almost surely, 2^1672352074 is an apocalyptic number.

1672352074 is a deficient number, since it is larger than the sum of its proper divisors (836176040).

1672352074 is an equidigital number, since it uses as much as digits as its factorization.

1672352074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836176039.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 1672352074 is about 40894.4014994718. The cubic root of 1672352074 is about 1186.9777305803.

The spelling of 1672352074 in words is "one billion, six hundred seventy-two million, three hundred fifty-two thousand, seventy-four".