42051762 has 12 divisors (see below), whose sum is σ = 91112190. Its totient is φ = 14017248.

The previous prime is 42051703. The next prime is 42051767. The reversal of 42051762 is 26715024.

It can be written as a sum of positive squares in only one way, i.e., 35034561 + 7017201 = 5919^2 + 2649^2 .

It is not an unprimeable number, because it can be changed into a prime (42051767) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1168087 + ... + 1168122.

Almost surely, 2^42051762 is an apocalyptic number.

42051762 is an abundant number, since it is smaller than the sum of its proper divisors (49060428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42051762 is a wasteful number, since it uses less digits than its factorization.

42051762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336217 (or 2336214 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 42051762 is about 6484.7329937323. The cubic root of 42051762 is about 347.7454043509.

Adding to 42051762 its reverse (26715024), we get a palindrome (68766786).

The spelling of 42051762 in words is "forty-two million, fifty-one thousand, seven hundred sixty-two".