46138547 has 12 divisors (see below), whose sum is σ = 57800736. Its totient is φ = 36504720.

The previous prime is 46138511. The next prime is 46138549. The reversal of 46138547 is 74583164.

It is not a de Polignac number, because 46138547 - 2¹⁴ = 46122163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46138547.

It is not an unprimeable number, because it can be changed into a prime (46138549) 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, 35579 + ... + 36852.

It is an arithmetic number, because the mean of its divisors is an integer number (4816728).

Almost surely, 2^46138547 is an apocalyptic number.

46138547 is a deficient number, since it is larger than the sum of its proper divisors (11662189).

46138547 is a wasteful number, since it uses less digits than its factorization.

46138547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72458 (or 72451 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 46138547 is about 6792.5361243059. The cubic root of 46138547 is about 358.6641515780.

The spelling of 46138547 in words is "forty-six million, one hundred thirty-eight thousand, five hundred forty-seven".