46910721 has 32 divisors (see below), whose sum is σ = 75220992. Its totient is φ = 25623360.

The previous prime is 46910663. The next prime is 46910729. The reversal of 46910721 is 12701964.

It is a happy number.

It is not a de Polignac number, because 46910721 - 2¹⁰ = 46909697 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (46910729) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17176 + ... + 19718.

It is an arithmetic number, because the mean of its divisors is an integer number (2350656).

Almost surely, 2^46910721 is an apocalyptic number.

It is an amenable number.

46910721 is a deficient number, since it is larger than the sum of its proper divisors (28310271).

46910721 is a wasteful number, since it uses less digits than its factorization.

46910721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 46910721 is about 6849.1401650134. The cubic root of 46910721 is about 360.6539579384.

The spelling of 46910721 in words is "forty-six million, nine hundred ten thousand, seven hundred twenty-one".