45210046 has 12 divisors (see below), whose sum is σ = 78887088. Its totient is φ = 19375692.

The previous prime is 45210037. The next prime is 45210047. The reversal of 45210046 is 64001254.

It is a junction number, because it is equal to n+sod(n) for n = 45209999 and 45210026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45210047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 230566 + ... + 230761.

It is an arithmetic number, because the mean of its divisors is an integer number (6573924).

Almost surely, 2^45210046 is an apocalyptic number.

45210046 is a deficient number, since it is larger than the sum of its proper divisors (33677042).

45210046 is a wasteful number, since it uses less digits than its factorization.

45210046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461343 (or 461336 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 45210046 is about 6723.8416102701. The cubic root of 45210046 is about 356.2418873294.

The spelling of 45210046 in words is "forty-five million, two hundred ten thousand, forty-six".