46212249 has 4 divisors (see below), whose sum is σ = 61616336. Its totient is φ = 30808164.

The previous prime is 46212241. The next prime is 46212263. The reversal of 46212249 is 94221264.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 46212249 - 2³ = 46212241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46212241) 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, 7702039 + ... + 7702044.

It is an arithmetic number, because the mean of its divisors is an integer number (15404084).

Almost surely, 2^46212249 is an apocalyptic number.

It is an amenable number.

46212249 is a deficient number, since it is larger than the sum of its proper divisors (15404087).

46212249 is a wasteful number, since it uses less digits than its factorization.

46212249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15404086.

The product of its digits is 6912, while the sum is 30.

The square root of 46212249 is about 6797.9591790478. The cubic root of 46212249 is about 358.8550274224.

The spelling of 46212249 in words is "forty-six million, two hundred twelve thousand, two hundred forty-nine".