940427451 has 12 divisors (see below), whose sum is σ = 1359703800. Its totient is φ = 626347680.

The previous prime is 940427431. The next prime is 940427533. The reversal of 940427451 is 154724049.

It is a happy number.

940427451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-940427451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (940427431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40365 + ... + 59246.

It is an arithmetic number, because the mean of its divisors is an integer number (113308650).

Almost surely, 2^940427451 is an apocalyptic number.

940427451 is a deficient number, since it is larger than the sum of its proper divisors (419276349).

940427451 is a wasteful number, since it uses less digits than its factorization.

940427451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100666 (or 100663 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 940427451 is about 30666.3895983860. The cubic root of 940427451 is about 979.7345702787.

The spelling of 940427451 in words is "nine hundred forty million, four hundred twenty-seven thousand, four hundred fifty-one".