46273721 has 12 divisors (see below), whose sum is σ = 52747920. Its totient is φ = 40463280.

The previous prime is 46273693. The next prime is 46273727. The reversal of 46273721 is 12737264.

It is a de Polignac number, because none of the positive numbers 2^k-46273721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46273727) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3995 + ... + 10416.

It is an arithmetic number, because the mean of its divisors is an integer number (4395660).

Almost surely, 2^46273721 is an apocalyptic number.

It is an amenable number.

46273721 is a deficient number, since it is larger than the sum of its proper divisors (6474199).

46273721 is a wasteful number, since it uses less digits than its factorization.

46273721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14456 (or 14443 counting only the distinct ones).

The product of its digits is 14112, while the sum is 32.

The square root of 46273721 is about 6802.4790334113. The cubic root of 46273721 is about 359.0140744476.

The spelling of 46273721 in words is "forty-six million, two hundred seventy-three thousand, seven hundred twenty-one".