46390407 has 16 divisors (see below), whose sum is σ = 72134400. Its totient is φ = 26508216.

The previous prime is 46390403. The next prime is 46390417. The reversal of 46390407 is 70409364.

It is not a de Polignac number, because 46390407 - 2² = 46390403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46390403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21513 + ... + 23570.

It is an arithmetic number, because the mean of its divisors is an integer number (4508400).

Almost surely, 2^46390407 is an apocalyptic number.

46390407 is a deficient number, since it is larger than the sum of its proper divisors (25743993).

46390407 is an equidigital number, since it uses as much as digits as its factorization.

46390407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45107 (or 45093 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 46390407 is about 6811.0503595261. The cubic root of 46390407 is about 359.3155900986.

The spelling of 46390407 in words is "forty-six million, three hundred ninety thousand, four hundred seven".