42021013034 has 128 divisors (see below), whose sum is σ = 86701031424. Its totient is φ = 14747040000.

The previous prime is 42021013009. The next prime is 42021013061. The reversal of 42021013034 is 43031012024.

It is a super-3 number, since 3×42021013034³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42021012997 and 42021013015.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14354879 + ... + 14357805.

It is an arithmetic number, because the mean of its divisors is an integer number (677351808).

Almost surely, 2^42021013034 is an apocalyptic number.

42021013034 is an abundant number, since it is smaller than the sum of its proper divisors (44680018390).

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

42021013034 is a wasteful number, since it uses less digits than its factorization.

42021013034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 42021013034 its reverse (43031012024), we get a palindrome (85052025058).

The spelling of 42021013034 in words is "forty-two billion, twenty-one million, thirteen thousand, thirty-four".