2046871402 has 4 divisors (see below), whose sum is σ = 3070307106. Its totient is φ = 1023435700.

The previous prime is 2046871397. The next prime is 2046871429. The reversal of 2046871402 is 2041786402.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2041786402 = 2 ⋅1020893201.

It can be written as a sum of positive squares in only one way, i.e., 1801917601 + 244953801 = 42449^2 + 15651^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511717849 + ... + 511717852.

Almost surely, 2^2046871402 is an apocalyptic number.

2046871402 is a deficient number, since it is larger than the sum of its proper divisors (1023435704).

2046871402 is a wasteful number, since it uses less digits than its factorization.

2046871402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023435703.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 2046871402 is about 45242.3629135349. The cubic root of 2046871402 is about 1269.6875255794.

The spelling of 2046871402 in words is "two billion, forty-six million, eight hundred seventy-one thousand, four hundred two".