42373402 has 4 divisors (see below), whose sum is σ = 63560106. Its totient is φ = 21186700.

The previous prime is 42373327. The next prime is 42373403. The reversal of 42373402 is 20437324.

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

It can be written as a sum of positive squares in only one way, i.e., 25897921 + 16475481 = 5089^2 + 4059^2 .

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (42373403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10593349 + ... + 10593352.

Almost surely, 2^42373402 is an apocalyptic number.

42373402 is a deficient number, since it is larger than the sum of its proper divisors (21186704).

42373402 is a wasteful number, since it uses less digits than its factorization.

42373402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21186703.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 42373402 is about 6509.4855403480. The cubic root of 42373402 is about 348.6297499546.

The spelling of 42373402 in words is "forty-two million, three hundred seventy-three thousand, four hundred two".