42961016 has 16 divisors (see below), whose sum is σ = 92059440. Its totient is φ = 18411840.

The previous prime is 42961013. The next prime is 42961043. The reversal of 42961016 is 61016924.

It is a self number, because there is not a number n which added to its sum of digits gives 42961016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42961013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383525 + ... + 383636.

It is an arithmetic number, because the mean of its divisors is an integer number (5753715).

Almost surely, 2^42961016 is an apocalyptic number.

It is an amenable number.

42961016 is an abundant number, since it is smaller than the sum of its proper divisors (49098424).

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

42961016 is a wasteful number, since it uses less digits than its factorization.

42961016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767174 (or 767170 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 42961016 is about 6554.4653481424. The cubic root of 42961016 is about 350.2339007949.

The spelling of 42961016 in words is "forty-two million, nine hundred sixty-one thousand, sixteen".