46137947 has 4 divisors (see below), whose sum is σ = 48566280. Its totient is φ = 43709616.

The previous prime is 46137919. The next prime is 46137967. The reversal of 46137947 is 74973164.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46137947 - 2²⁰ = 45089371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46137907) 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, 1214138 + ... + 1214175.

It is an arithmetic number, because the mean of its divisors is an integer number (12141570).

Almost surely, 2^46137947 is an apocalyptic number.

46137947 is a deficient number, since it is larger than the sum of its proper divisors (2428333).

46137947 is a wasteful number, since it uses less digits than its factorization.

46137947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428332.

The product of its digits is 127008, while the sum is 41.

The square root of 46137947 is about 6792.4919580372. The cubic root of 46137947 is about 358.6625968446.

The spelling of 46137947 in words is "forty-six million, one hundred thirty-seven thousand, nine hundred forty-seven".