46420409 has 8 divisors (see below), whose sum is σ = 53097408. Its totient is φ = 39754800.

The previous prime is 46420399. The next prime is 46420427. The reversal of 46420409 is 90402464.

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

It is a cyclic number.

It is not a de Polignac number, because 46420409 - 2⁴ = 46420393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46420469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9434 + ... + 13484.

It is an arithmetic number, because the mean of its divisors is an integer number (6637176).

Almost surely, 2^46420409 is an apocalyptic number.

It is an amenable number.

46420409 is a deficient number, since it is larger than the sum of its proper divisors (6676999).

46420409 is a wasteful number, since it uses less digits than its factorization.

46420409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5695.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 46420409 is about 6813.2524538578. The cubic root of 46420409 is about 359.3930332879.

The spelling of 46420409 in words is "forty-six million, four hundred twenty thousand, four hundred nine".