46136340 has 36 divisors (see below), whose sum is σ = 139947444. Its totient is φ = 12302976.

The previous prime is 46136327. The next prime is 46136347. The reversal of 46136340 is 4363164.

46136340 is a `hidden beast` number, since 4 + 613 + 6 + 3 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12194064 + 33942276 = 3492^2 + 5826^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46136347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127977 + ... + 128336.

It is an arithmetic number, because the mean of its divisors is an integer number (3887429).

Almost surely, 2^46136340 is an apocalyptic number.

It is an amenable number.

46136340 is an abundant number, since it is smaller than the sum of its proper divisors (93811104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46136340 is a wasteful number, since it uses less digits than its factorization.

46136340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256328 (or 256323 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 46136340 is about 6792.3736646330. The cubic root of 46136340 is about 358.6584326838.

The spelling of 46136340 in words is "forty-six million, one hundred thirty-six thousand, three hundred forty".