2015035542 has 80 divisors (see below), whose sum is σ = 4872499632. Its totient is φ = 618736320.

The previous prime is 2015035531. The next prime is 2015035637. The reversal of 2015035542 is 2455305102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1846417 + ... + 1847507.

Almost surely, 2^2015035542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2015035542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2436249816).

2015035542 is an abundant number, since it is smaller than the sum of its proper divisors (2857464090).

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

2015035542 is a wasteful number, since it uses less digits than its factorization.

2015035542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995 (or 1986 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2015035542 is about 44889.1472630078. The cubic root of 2015035542 is about 1263.0704368839.

The spelling of 2015035542 in words is "two billion, fifteen million, thirty-five thousand, five hundred forty-two".