45781707 has 16 divisors (see below), whose sum is σ = 65253888. Its totient is φ = 28480320.

The previous prime is 45781669. The next prime is 45781709. The reversal of 45781707 is 70718754.

It is not a de Polignac number, because 45781707 - 2⁷ = 45781579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45781709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5263 + ... + 10920.

It is an arithmetic number, because the mean of its divisors is an integer number (4078368).

Almost surely, 2^45781707 is an apocalyptic number.

45781707 is a deficient number, since it is larger than the sum of its proper divisors (19472181).

45781707 is a wasteful number, since it uses less digits than its factorization.

45781707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16250.

The product of its (nonzero) digits is 54880, while the sum is 39.

The square root of 45781707 is about 6766.2180721582. The cubic root of 45781707 is about 357.7371097257.

The spelling of 45781707 in words is "forty-five million, seven hundred eighty-one thousand, seven hundred seven".