10397742 has 16 divisors (see below), whose sum is σ = 21047040. Its totient is φ = 3423992.

The previous prime is 10397711. The next prime is 10397753. The reversal of 10397742 is 24779301.

10397742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10397742² = 216226077397128, which contains 22 as substring.

It is a congruent number.

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, 9942 + ... + 10937.

It is an arithmetic number, because the mean of its divisors is an integer number (1315440).

Almost surely, 2^10397742 is an apocalyptic number.

10397742 is an abundant number, since it is smaller than the sum of its proper divisors (10649298).

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

10397742 is a wasteful number, since it uses less digits than its factorization.

10397742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20967.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 10397742 is about 3224.5529922766. The cubic root of 10397742 is about 218.2627782564.

The spelling of 10397742 in words is "ten million, three hundred ninety-seven thousand, seven hundred forty-two".