45069770 has 16 divisors (see below), whose sum is σ = 83923560. Its totient is φ = 17406144.

The previous prime is 45069743. The next prime is 45069803. The reversal of 45069770 is 7796054.

It can be written as a sum of positive squares in 4 ways, for example, as 26759929 + 18309841 = 5173^2 + 4279^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77417 + ... + 77996.

Almost surely, 2^45069770 is an apocalyptic number.

45069770 is a deficient number, since it is larger than the sum of its proper divisors (38853790).

45069770 is a wasteful number, since it uses less digits than its factorization.

45069770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155449.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 45069770 is about 6713.4022671072. The cubic root of 45069770 is about 355.8730610425.

The spelling of 45069770 in words is "forty-five million, sixty-nine thousand, seven hundred seventy".