940425031 has 16 divisors (see below), whose sum is σ = 1158212608. Its totient is φ = 743580000.

The previous prime is 940425029. The next prime is 940425037. The reversal of 940425031 is 130524049.

It is a cyclic number.

It is not a de Polignac number, because 940425031 - 2¹ = 940425029 is a prime.

It is a super-2 number, since 2×940425031² = 1768798477862701922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940425037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202546 + ... + 207136.

It is an arithmetic number, because the mean of its divisors is an integer number (72388288).

Almost surely, 2^940425031 is an apocalyptic number.

940425031 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

940425031 is a deficient number, since it is larger than the sum of its proper divisors (217787577).

940425031 is a wasteful number, since it uses less digits than its factorization.

940425031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6862.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 940425031 is about 30666.3501414824. The cubic root of 940425031 is about 979.7337298950.

The spelling of 940425031 in words is "nine hundred forty million, four hundred twenty-five thousand, thirty-one".