46148399 has 4 divisors (see below), whose sum is σ = 50343720. Its totient is φ = 41953080.

The previous prime is 46148393. The next prime is 46148413. The reversal of 46148399 is 99384164.

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 46148399 - 2⁴ = 46148383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46148393) 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, 2097644 + ... + 2097665.

It is an arithmetic number, because the mean of its divisors is an integer number (12585930).

Almost surely, 2^46148399 is an apocalyptic number.

46148399 is a deficient number, since it is larger than the sum of its proper divisors (4195321).

46148399 is a wasteful number, since it uses less digits than its factorization.

46148399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4195320.

The product of its digits is 186624, while the sum is 44.

The square root of 46148399 is about 6793.2612933701. The cubic root of 46148399 is about 358.6896783734.

The spelling of 46148399 in words is "forty-six million, one hundred forty-eight thousand, three hundred ninety-nine".