46549442 has 4 divisors (see below), whose sum is σ = 69824166. Its totient is φ = 23274720.

The previous prime is 46549429. The next prime is 46549457. The reversal of 46549442 is 24494564.

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

It can be written as a sum of positive squares in only one way, i.e., 35652841 + 10896601 = 5971^2 + 3301^2 .

It is a super-2 number, since 2×46549442² = 4333701101022728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46549396 and 46549405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11637359 + ... + 11637362.

Almost surely, 2^46549442 is an apocalyptic number.

46549442 is a deficient number, since it is larger than the sum of its proper divisors (23274724).

46549442 is a wasteful number, since it uses less digits than its factorization.

46549442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23274723.

The product of its digits is 138240, while the sum is 38.

The square root of 46549442 is about 6822.7151486780. The cubic root of 46549442 is about 359.7257221554.

The spelling of 46549442 in words is "forty-six million, five hundred forty-nine thousand, four hundred forty-two".