45960821 has 4 divisors (see below), whose sum is σ = 45978144. Its totient is φ = 45943500.

The previous prime is 45960799. The next prime is 45960833. The reversal of 45960821 is 12806954.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45960821 is a prime.

It is a super-2 number, since 2×45960821² = 4224794133988082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45960121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3755 + ... + 10296.

It is an arithmetic number, because the mean of its divisors is an integer number (11494536).

Almost surely, 2^45960821 is an apocalyptic number.

It is an amenable number.

45960821 is a deficient number, since it is larger than the sum of its proper divisors (17323).

45960821 is a wasteful number, since it uses less digits than its factorization.

45960821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17322.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 45960821 is about 6779.4410536563. The cubic root of 45960821 is about 358.2030334015.

The spelling of 45960821 in words is "forty-five million, nine hundred sixty thousand, eight hundred twenty-one".