9457197342 has 64 divisors (see below), whose sum is σ = 21012369408. Its totient is φ = 2824128000.

The previous prime is 9457197341. The next prime is 9457197353. The reversal of 9457197342 is 2437917549.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9457197341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168367 + ... + 217397.

It is an arithmetic number, because the mean of its divisors is an integer number (328318272).

Almost surely, 2^9457197342 is an apocalyptic number.

9457197342 is an abundant number, since it is smaller than the sum of its proper divisors (11555172066).

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

9457197342 is a wasteful number, since it uses less digits than its factorization.

9457197342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49145.

The product of its digits is 1905120, while the sum is 51.

The square root of 9457197342 is about 97248.1225628547. The cubic root of 9457197342 is about 2114.7262222398.

The spelling of 9457197342 in words is "nine billion, four hundred fifty-seven million, one hundred ninety-seven thousand, three hundred forty-two".