42112402 has 8 divisors (see below), whose sum is σ = 65915136. Its totient is φ = 20140692.

The previous prime is 42112363. The next prime is 42112403. The reversal of 42112402 is 20421124.

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

It is not an unprimeable number, because it can be changed into a prime (42112403) 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, 457698 + ... + 457789.

It is an arithmetic number, because the mean of its divisors is an integer number (8239392).

Almost surely, 2^42112402 is an apocalyptic number.

42112402 is a deficient number, since it is larger than the sum of its proper divisors (23802734).

42112402 is a wasteful number, since it uses less digits than its factorization.

42112402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915512.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 42112402 is about 6489.4069066441. The cubic root of 42112402 is about 347.9124774393.

Adding to 42112402 its reverse (20421124), we get a palindrome (62533526).

The spelling of 42112402 in words is "forty-two million, one hundred twelve thousand, four hundred two".