46764921 has 16 divisors (see below), whose sum is σ = 72607104. Its totient is φ = 26217984.

The previous prime is 46764899. The next prime is 46764923. The reversal of 46764921 is 12946764.

It is a happy number.

It is not a de Polignac number, because 46764921 - 2⁵ = 46764889 is a prime.

It is a super-2 number, since 2×46764921² = 4373915672272482, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 46764921.

It is not an unprimeable number, because it can be changed into a prime (46764923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19896 + ... + 22121.

It is an arithmetic number, because the mean of its divisors is an integer number (4537944).

Almost surely, 2^46764921 is an apocalyptic number.

It is an amenable number.

46764921 is a deficient number, since it is larger than the sum of its proper divisors (25842183).

46764921 is a wasteful number, since it uses less digits than its factorization.

46764921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42080.

The product of its digits is 72576, while the sum is 39.

The square root of 46764921 is about 6838.4882101236. The cubic root of 46764921 is about 360.2799288814.

The spelling of 46764921 in words is "forty-six million, seven hundred sixty-four thousand, nine hundred twenty-one".