940730051 has 16 divisors (see below), whose sum is σ = 977356800. Its totient is φ = 904917888.

The previous prime is 940730041. The next prime is 940730081. The reversal of 940730051 is 150037049.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-940730051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 940729996 and 940730023.

It is not an unprimeable number, because it can be changed into a prime (940730041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 931835 + ... + 932843.

It is an arithmetic number, because the mean of its divisors is an integer number (61084800).

Almost surely, 2^940730051 is an apocalyptic number.

940730051 is a deficient number, since it is larger than the sum of its proper divisors (36626749).

940730051 is a wasteful number, since it uses less digits than its factorization.

940730051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 940730051 is about 30671.3229417970. The cubic root of 940730051 is about 979.8396416086.

The spelling of 940730051 in words is "nine hundred forty million, seven hundred thirty thousand, fifty-one".