42015461043 has 24 divisors (see below), whose sum is σ = 57922055424. Its totient is φ = 27089880720.

The previous prime is 42015461021. The next prime is 42015461093. The reversal of 42015461043 is 34016451024.

It is not a de Polignac number, because 42015461043 - 2¹⁴ = 42015444659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42015461043.

It is not an unprimeable number, because it can be changed into a prime (42015461003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6013330 + ... + 6020312.

It is an arithmetic number, because the mean of its divisors is an integer number (2413418976).

Almost surely, 2^42015461043 is an apocalyptic number.

42015461043 is a deficient number, since it is larger than the sum of its proper divisors (15906594381).

42015461043 is a wasteful number, since it uses less digits than its factorization.

42015461043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9135 (or 9104 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 42015461043 in words is "forty-two billion, fifteen million, four hundred sixty-one thousand, forty-three".