45932421 has 8 divisors (see below), whose sum is σ = 63218944. Its totient is φ = 29633760.

The previous prime is 45932387. The next prime is 45932441. The reversal of 45932421 is 12423954.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45932421 - 2¹⁰ = 45931397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45932441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246856 + ... + 247041.

It is an arithmetic number, because the mean of its divisors is an integer number (7902368).

Almost surely, 2^45932421 is an apocalyptic number.

It is an amenable number.

45932421 is a deficient number, since it is larger than the sum of its proper divisors (17286523).

45932421 is a wasteful number, since it uses less digits than its factorization.

45932421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493931.

The product of its digits is 8640, while the sum is 30.

The square root of 45932421 is about 6777.3461620313. The cubic root of 45932421 is about 358.1292382139.

The spelling of 45932421 in words is "forty-five million, nine hundred thirty-two thousand, four hundred twenty-one".