46439426 has 32 divisors (see below), whose sum is σ = 79142400. Its totient is φ = 20246400.

The previous prime is 46439423. The next prime is 46439443. The reversal of 46439426 is 62493464.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 46439426.

It is not an unprimeable number, because it can be changed into a prime (46439423) 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, 101390 + ... + 101846.

It is an arithmetic number, because the mean of its divisors is an integer number (2473200).

Almost surely, 2^46439426 is an apocalyptic number.

46439426 is a deficient number, since it is larger than the sum of its proper divisors (32702974).

46439426 is a wasteful number, since it uses less digits than its factorization.

46439426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650.

The product of its digits is 124416, while the sum is 38.

The square root of 46439426 is about 6814.6478999285. The cubic root of 46439426 is about 359.4421039759.

The spelling of 46439426 in words is "forty-six million, four hundred thirty-nine thousand, four hundred twenty-six".