46136257 has 4 divisors (see below), whose sum is σ = 46473156. Its totient is φ = 45799360.

The previous prime is 46136243. The next prime is 46136261. The reversal of 46136257 is 75263164.

It is a happy number.

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 39740416 + 6395841 = 6304^2 + 2529^2 .

It is a cyclic number.

It is not a de Polignac number, because 46136257 - 2¹⁵ = 46103489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46136287) 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, 168244 + ... + 168517.

It is an arithmetic number, because the mean of its divisors is an integer number (11618289).

Almost surely, 2^46136257 is an apocalyptic number.

It is an amenable number.

46136257 is a deficient number, since it is larger than the sum of its proper divisors (336899).

46136257 is a wasteful number, since it uses less digits than its factorization.

46136257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336898.

The product of its digits is 30240, while the sum is 34.

The square root of 46136257 is about 6792.3675548368. The cubic root of 46136257 is about 358.6582176063.

The spelling of 46136257 in words is "forty-six million, one hundred thirty-six thousand, two hundred fifty-seven".