42974353 has 8 divisors (see below), whose sum is σ = 44235648. Its totient is φ = 41718384.

The previous prime is 42974311. The next prime is 42974357. The reversal of 42974353 is 35347924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42974353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42974357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19800 + ... + 21862.

It is an arithmetic number, because the mean of its divisors is an integer number (5529456).

Almost surely, 2^42974353 is an apocalyptic number.

It is an amenable number.

42974353 is a deficient number, since it is larger than the sum of its proper divisors (1261295).

42974353 is a wasteful number, since it uses less digits than its factorization.

42974353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663.

The product of its digits is 90720, while the sum is 37.

The square root of 42974353 is about 6555.4826672031. The cubic root of 42974353 is about 350.2701397443.

The spelling of 42974353 in words is "forty-two million, nine hundred seventy-four thousand, three hundred fifty-three".