46820297 has 4 divisors (see below), whose sum is σ = 48434820. Its totient is φ = 45205776.

The previous prime is 46820273. The next prime is 46820299. The reversal of 46820297 is 79202864.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22505536 + 24314761 = 4744^2 + 4931^2 .

It is a cyclic number.

It is not a de Polignac number, because 46820297 - 2²² = 42625993 is a prime.

It is a super-2 number, since 2×46820297² = 4384280422336418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46820297.

It is not an unprimeable number, because it can be changed into a prime (46820299) 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, 807218 + ... + 807275.

It is an arithmetic number, because the mean of its divisors is an integer number (12108705).

Almost surely, 2^46820297 is an apocalyptic number.

It is an amenable number.

46820297 is a deficient number, since it is larger than the sum of its proper divisors (1614523).

46820297 is a wasteful number, since it uses less digits than its factorization.

46820297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614522.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 46820297 is about 6842.5358603372. The cubic root of 46820297 is about 360.4220795308.

The spelling of 46820297 in words is "forty-six million, eight hundred twenty thousand, two hundred ninety-seven".