45210738 has 16 divisors (see below), whose sum is σ = 90500256. Its totient is φ = 15057120.

The previous prime is 45210733. The next prime is 45210743. The reversal of 45210738 is 83701254.

It is an interprime number because it is at equal distance from previous prime (45210733) and next prime (45210743).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45210733) 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, 6358 + ... + 11438.

It is an arithmetic number, because the mean of its divisors is an integer number (5656266).

Almost surely, 2^45210738 is an apocalyptic number.

45210738 is an abundant number, since it is smaller than the sum of its proper divisors (45289518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45210738 is a wasteful number, since it uses less digits than its factorization.

45210738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6569.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 45210738 is about 6723.8930687512. The cubic root of 45210738 is about 356.2437049057.

The spelling of 45210738 in words is "forty-five million, two hundred ten thousand, seven hundred thirty-eight".