42011502 has 32 divisors (see below), whose sum is σ = 92938272. Its totient is φ = 12576384.

The previous prime is 42011477. The next prime is 42011507. The reversal of 42011502 is 20511024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42011507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4393 + ... + 10164.

It is an arithmetic number, because the mean of its divisors is an integer number (2904321).

Almost surely, 2^42011502 is an apocalyptic number.

42011502 is an abundant number, since it is smaller than the sum of its proper divisors (50926770).

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

42011502 is a wasteful number, since it uses less digits than its factorization.

42011502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14612.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 42011502 is about 6481.6280362267. The cubic root of 42011502 is about 347.6343927500.

Adding to 42011502 its reverse (20511024), we get a palindrome (62522526).

The spelling of 42011502 in words is "forty-two million, eleven thousand, five hundred two".