940574655 has 24 divisors (see below), whose sum is σ = 1632142512. Its totient is φ = 501081984.

The previous prime is 940574641. The next prime is 940574659. The reversal of 940574655 is 556475049.

It is not a de Polignac number, because 940574655 - 2⁹ = 940574143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 940574655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940574659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31012 + ... + 53318.

It is an arithmetic number, because the mean of its divisors is an integer number (68005938).

Almost surely, 2^940574655 is an apocalyptic number.

940574655 is a deficient number, since it is larger than the sum of its proper divisors (691567857).

940574655 is a wasteful number, since it uses less digits than its factorization.

940574655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23255 (or 23252 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The square root of 940574655 is about 30668.7895913745. The cubic root of 940574655 is about 979.7856865108.

It can be divided in two parts, 94057465 and 5, that added together give a triangular number (94057470 = T₁₃₇₁₅).

The spelling of 940574655 in words is "nine hundred forty million, five hundred seventy-four thousand, six hundred fifty-five".