42010345 has 16 divisors (see below), whose sum is σ = 55060992. Its totient is φ = 30582720.

The previous prime is 42010303. The next prime is 42010361. The reversal of 42010345 is 54301024.

It is not a de Polignac number, because 42010345 - 2¹³ = 42002153 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64 + ... + 9166.

It is an arithmetic number, because the mean of its divisors is an integer number (3441312).

Almost surely, 2^42010345 is an apocalyptic number.

It is an amenable number.

42010345 is a deficient number, since it is larger than the sum of its proper divisors (13050647).

42010345 is a wasteful number, since it uses less digits than its factorization.

42010345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9192.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 42010345 is about 6481.5387833446. The cubic root of 42010345 is about 347.6312014281.

Adding to 42010345 its reverse (54301024), we get a palindrome (96311369).

The spelling of 42010345 in words is "forty-two million, ten thousand, three hundred forty-five".