46680401 has 4 divisors (see below), whose sum is σ = 48290100. Its totient is φ = 45070704.

The previous prime is 46680383. The next prime is 46680407. The reversal of 46680401 is 10408664.

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 8549776 + 38130625 = 2924^2 + 6175^2 .

It is a cyclic number.

It is not a de Polignac number, because 46680401 - 2¹⁰ = 46679377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 1609669 = 46680401 / (4 + 6 + 6 + 8 + 0 + 4 + 0 + 1).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (46680407) 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, 804806 + ... + 804863.

It is an arithmetic number, because the mean of its divisors is an integer number (12072525).

Almost surely, 2^46680401 is an apocalyptic number.

46680401 is the 3056-th centered decagonal number.

It is an amenable number.

46680401 is a deficient number, since it is larger than the sum of its proper divisors (1609699).

46680401 is a wasteful number, since it uses less digits than its factorization.

46680401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609698.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 46680401 is about 6832.3056869552. The cubic root of 46680401 is about 360.0627488358.

The spelling of 46680401 in words is "forty-six million, six hundred eighty thousand, four hundred one".