45924621 has 4 divisors (see below), whose sum is σ = 61232832. Its totient is φ = 30616412.

The previous prime is 45924617. The next prime is 45924677. The reversal of 45924621 is 12642954.

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 not a de Polignac number, because 45924621 - 2² = 45924617 is a prime.

It is a super-3 number, since 3×45924621³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45924601) 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, 7654101 + ... + 7654106.

It is an arithmetic number, because the mean of its divisors is an integer number (15308208).

Almost surely, 2^45924621 is an apocalyptic number.

It is an amenable number.

45924621 is a deficient number, since it is larger than the sum of its proper divisors (15308211).

45924621 is a wasteful number, since it uses less digits than its factorization.

45924621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15308210.

The product of its digits is 17280, while the sum is 33.

The square root of 45924621 is about 6776.7706911183. The cubic root of 45924621 is about 358.1089651973.

The spelling of 45924621 in words is "forty-five million, nine hundred twenty-four thousand, six hundred twenty-one".