10391742 has 24 divisors (see below), whose sum is σ = 22656816. Its totient is φ = 3442176.

The previous prime is 10391713. The next prime is 10391761. The reversal of 10391742 is 24719301.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1278 + ... + 4734.

It is an arithmetic number, because the mean of its divisors is an integer number (944034).

Almost surely, 2^10391742 is an apocalyptic number.

10391742 is an abundant number, since it is smaller than the sum of its proper divisors (12265074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10391742 is a wasteful number, since it uses less digits than its factorization.

10391742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3632 (or 3629 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 10391742 is about 3223.6224965092. The cubic root of 10391742 is about 218.2207874522.

The spelling of 10391742 in words is "ten million, three hundred ninety-one thousand, seven hundred forty-two".