46742538 has 8 divisors (see below), whose sum is σ = 93485088. Its totient is φ = 15580844.

The previous prime is 46742473. The next prime is 46742543. The reversal of 46742538 is 83524764.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

46742538 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 46742496 and 46742505.

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 in 3 ways as a sum of consecutive naturals, for example, 3895206 + ... + 3895217.

It is an arithmetic number, because the mean of its divisors is an integer number (11685636).

Almost surely, 2^46742538 is an apocalyptic number.

46742538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46742538 is a wasteful number, since it uses less digits than its factorization.

46742538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7790428.

The product of its digits is 161280, while the sum is 39.

The square root of 46742538 is about 6836.8514683296. The cubic root of 46742538 is about 360.2224396894. Note that the first 3 decimals are identical.

The spelling of 46742538 in words is "forty-six million, seven hundred forty-two thousand, five hundred thirty-eight".