42373357 has 4 divisors (see below), whose sum is σ = 45632860. Its totient is φ = 39113856.

The previous prime is 42373327. The next prime is 42373403. The reversal of 42373357 is 75337324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15634116 + 26739241 = 3954^2 + 5171^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42373357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42373327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1629732 + ... + 1629757.

It is an arithmetic number, because the mean of its divisors is an integer number (11408215).

Almost surely, 2^42373357 is an apocalyptic number.

It is an amenable number.

42373357 is a deficient number, since it is larger than the sum of its proper divisors (3259503).

42373357 is a wasteful number, since it uses less digits than its factorization.

42373357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3259502.

The product of its digits is 52920, while the sum is 34.

The square root of 42373357 is about 6509.4820838528. The cubic root of 42373357 is about 348.6296265411.

The spelling of 42373357 in words is "forty-two million, three hundred seventy-three thousand, three hundred fifty-seven".