46021394 has 8 divisors (see below), whose sum is σ = 69237948. Its totient is φ = 22942080.

The previous prime is 46021379. The next prime is 46021403. The reversal of 46021394 is 49312064.

It can be written as a sum of positive squares in 2 ways, for example, as 42081169 + 3940225 = 6487^2 + 1985^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33467 + ... + 34814.

Almost surely, 2^46021394 is an apocalyptic number.

46021394 is a deficient number, since it is larger than the sum of its proper divisors (23216554).

46021394 is a wasteful number, since it uses less digits than its factorization.

46021394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68620.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 46021394 is about 6783.9069863907. The cubic root of 46021394 is about 358.3603261200.

The spelling of 46021394 in words is "forty-six million, twenty-one thousand, three hundred ninety-four".