45426621 has 8 divisors (see below), whose sum is σ = 60600960. Its totient is φ = 30268352.

The previous prime is 45426617. The next prime is 45426631. The reversal of 45426621 is 12662454.

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

It is a cyclic number.

It is not a de Polignac number, because 45426621 - 2² = 45426617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45426611) 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, 6565 + ... + 11573.

It is an arithmetic number, because the mean of its divisors is an integer number (7575120).

Almost surely, 2^45426621 is an apocalyptic number.

It is an amenable number.

45426621 is a deficient number, since it is larger than the sum of its proper divisors (15174339).

45426621 is a wasteful number, since it uses less digits than its factorization.

45426621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8035.

The product of its digits is 11520, while the sum is 30.

The square root of 45426621 is about 6739.9273734959. The cubic root of 45426621 is about 356.8098305329.

The spelling of 45426621 in words is "forty-five million, four hundred twenty-six thousand, six hundred twenty-one".