10691842 has 16 divisors (see below), whose sum is σ = 18720000. Its totient is φ = 4484448.

The previous prime is 10691833. The next prime is 10691867. The reversal of 10691842 is 24819601.

It is a happy number.

It is a super-2 number, since 2×10691842² = 228630970705928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7467 + ... + 8782.

It is an arithmetic number, because the mean of its divisors is an integer number (1170000).

Almost surely, 2^10691842 is an apocalyptic number.

10691842 is a deficient number, since it is larger than the sum of its proper divisors (8028158).

10691842 is a wasteful number, since it uses less digits than its factorization.

10691842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16305.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 10691842 is about 3269.8382222979. The cubic root of 10691842 is about 220.3015286893.

The spelling of 10691842 in words is "ten million, six hundred ninety-one thousand, eight hundred forty-two".