46826721 has 16 divisors (see below), whose sum is σ = 73454400. Its totient is φ = 29381184.

The previous prime is 46826671. The next prime is 46826743. The reversal of 46826721 is 12762864.

It is not a de Polignac number, because 46826721 - 2¹⁵ = 46793953 is a prime.

It is a super-2 number, since 2×46826721² = 4385483599223682, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46826821) 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 15 ways as a sum of consecutive naturals, for example, 50551 + ... + 51468.

It is an arithmetic number, because the mean of its divisors is an integer number (4590900).

Almost surely, 2^46826721 is an apocalyptic number.

It is an amenable number.

46826721 is a deficient number, since it is larger than the sum of its proper divisors (26627679).

46826721 is a wasteful number, since it uses less digits than its factorization.

46826721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102045 (or 102039 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 46826721 is about 6843.0052608485. The cubic root of 46826721 is about 360.4385627351.

The spelling of 46826721 in words is "forty-six million, eight hundred twenty-six thousand, seven hundred twenty-one".