940421767 has 8 divisors (see below), whose sum is σ = 965744640. Its totient is φ = 915434520.

The previous prime is 940421747. The next prime is 940421851. The reversal of 940421767 is 767124049.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 940421767 - 2⁷ = 940421639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940421707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78223 + ... + 89440.

It is an arithmetic number, because the mean of its divisors is an integer number (120718080).

Almost surely, 2^940421767 is an apocalyptic number.

940421767 is a deficient number, since it is larger than the sum of its proper divisors (25322873).

940421767 is a wasteful number, since it uses less digits than its factorization.

940421767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167813.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 940421767 is about 30666.2969234957. The cubic root of 940421767 is about 979.7325964166.

The spelling of 940421767 in words is "nine hundred forty million, four hundred twenty-one thousand, seven hundred sixty-seven".