3047420402 has 8 divisors (see below), whose sum is σ = 4922756076. Its totient is φ = 1406501712.

The previous prime is 3047420401. The next prime is 3047420473. The reversal of 3047420402 is 2040247403.

It can be written as a sum of positive squares in 2 ways, for example, as 2290675321 + 756745081 = 47861^2 + 27509^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3047420402² = 18573542213051683208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 117208477 = 3047420402 / (3 + 0 + 4 + 7 + 4 + 2 + 0 + 4 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (3047420401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58604213 + ... + 58604264.

Almost surely, 2^3047420402 is an apocalyptic number.

3047420402 is a deficient number, since it is larger than the sum of its proper divisors (1875335674).

3047420402 is a wasteful number, since it uses less digits than its factorization.

3047420402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117208492.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 3047420402 is about 55203.4455627545. The cubic root of 3047420402 is about 1449.8089961646.

Adding to 3047420402 its reverse (2040247403), we get a palindrome (5087667805).

The spelling of 3047420402 in words is "three billion, forty-seven million, four hundred twenty thousand, four hundred two".