46442542 has 8 divisors (see below), whose sum is σ = 70067016. Its totient is φ = 23086872.

The previous prime is 46442531. The next prime is 46442569. The reversal of 46442542 is 24524464.

It is a happy number.

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

It is a congruent number.

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, 66768 + ... + 67459.

It is an arithmetic number, because the mean of its divisors is an integer number (8758377).

Almost surely, 2^46442542 is an apocalyptic number.

46442542 is a deficient number, since it is larger than the sum of its proper divisors (23624474).

46442542 is a wasteful number, since it uses less digits than its factorization.

46442542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134402.

The product of its digits is 30720, while the sum is 31.

The square root of 46442542 is about 6814.8765212585. The cubic root of 46442542 is about 359.4501430973.

The spelling of 46442542 in words is "forty-six million, four hundred forty-two thousand, five hundred forty-two".