42115762 has 8 divisors (see below), whose sum is σ = 68033196. Its totient is φ = 19438032.

The previous prime is 42115757. The next prime is 42115771. The reversal of 42115762 is 26751124.

It can be written as a sum of positive squares in 2 ways, for example, as 40947201 + 1168561 = 6399^2 + 1081^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 42115762.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809893 + ... + 809944.

Almost surely, 2^42115762 is an apocalyptic number.

42115762 is a deficient number, since it is larger than the sum of its proper divisors (25917434).

42115762 is a wasteful number, since it uses less digits than its factorization.

42115762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619852.

The product of its digits is 3360, while the sum is 28.

The square root of 42115762 is about 6489.6657849230. The cubic root of 42115762 is about 347.9217300963.

Adding to 42115762 its reverse (26751124), we get a palindrome (68866886).

The spelling of 42115762 in words is "forty-two million, one hundred fifteen thousand, seven hundred sixty-two".