45138710 has 16 divisors (see below), whose sum is σ = 81400896. Its totient is φ = 18021888.

The previous prime is 45138707. The next prime is 45138713. The reversal of 45138710 is 1783154.

It is an interprime number because it is at equal distance from previous prime (45138707) and next prime (45138713).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45138713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1859 + ... + 9681.

It is an arithmetic number, because the mean of its divisors is an integer number (5087556).

Almost surely, 2^45138710 is an apocalyptic number.

45138710 is a deficient number, since it is larger than the sum of its proper divisors (36262186).

45138710 is a wasteful number, since it uses less digits than its factorization.

45138710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8407.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 45138710 is about 6718.5348105074. The cubic root of 45138710 is about 356.0544197832.

The spelling of 45138710 in words is "forty-five million, one hundred thirty-eight thousand, seven hundred ten".