46542238 has 4 divisors (see below), whose sum is σ = 69813360. Its totient is φ = 23271118.

The previous prime is 46542217. The next prime is 46542247. The reversal of 46542238 is 83224564.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11635558 + ... + 11635561.

It is an arithmetic number, because the mean of its divisors is an integer number (17453340).

Almost surely, 2^46542238 is an apocalyptic number.

46542238 is a deficient number, since it is larger than the sum of its proper divisors (23271122).

46542238 is a wasteful number, since it uses less digits than its factorization.

46542238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23271121.

The product of its digits is 46080, while the sum is 34.

The square root of 46542238 is about 6822.1871859397. The cubic root of 46542238 is about 359.7071641256.

The spelling of 46542238 in words is "forty-six million, five hundred forty-two thousand, two hundred thirty-eight".