45742270 has 16 divisors (see below), whose sum is σ = 94098528. Its totient is φ = 15683040.

The previous prime is 45742231. The next prime is 45742271. The reversal of 45742270 is 7224754.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45742271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326661 + ... + 326800.

It is an arithmetic number, because the mean of its divisors is an integer number (5881158).

Almost surely, 2^45742270 is an apocalyptic number.

45742270 is an abundant number, since it is smaller than the sum of its proper divisors (48356258).

45742270 is a wasteful number, since it uses less digits than its factorization.

45742270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653475.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 45742270 is about 6763.3031870529. The cubic root of 45742270 is about 357.6343603073.

The spelling of 45742270 in words is "forty-five million, seven hundred forty-two thousand, two hundred seventy".