40550770 has 32 divisors (see below), whose sum is σ = 79701552. Its totient is φ = 14764032.

The previous prime is 40550761. The next prime is 40550819. The reversal of 40550770 is 7705504.

It can be written as a sum of positive squares in 8 ways, for example, as 7177041 + 33373729 = 2679^2 + 5777^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7354 + ... + 11626.

Almost surely, 2^40550770 is an apocalyptic number.

40550770 is a deficient number, since it is larger than the sum of its proper divisors (39150782).

40550770 is a wasteful number, since it uses less digits than its factorization.

40550770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4366.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 40550770 is about 6367.9486492904. The cubic root of 40550770 is about 343.5577119615.

The spelling of 40550770 in words is "forty million, five hundred fifty thousand, seven hundred seventy".