2021414770 has 8 divisors (see below), whose sum is σ = 3638546604. Its totient is φ = 808565904.

The previous prime is 2021414761. The next prime is 2021414779. The reversal of 2021414770 is 774141202.

It is an interprime number because it is at equal distance from previous prime (2021414761) and next prime (2021414779).

It can be written as a sum of positive squares in 2 ways, for example, as 1949487409 + 71927361 = 44153^2 + 8481^2 .

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

It is a super-2 number, since 2×2021414770² = 8172235344748305800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2021414779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101070729 + ... + 101070748.

Almost surely, 2^2021414770 is an apocalyptic number.

2021414770 is a deficient number, since it is larger than the sum of its proper divisors (1617131834).

2021414770 is a wasteful number, since it uses less digits than its factorization.

2021414770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202141484.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 2021414770 is about 44960.1464632846. The cubic root of 2021414770 is about 1264.4019148808.

Adding to 2021414770 its reverse (774141202), we get a palindrome (2795555972).

The spelling of 2021414770 in words is "two billion, twenty-one million, four hundred fourteen thousand, seven hundred seventy".