1616027742 has 72 divisors (see below), whose sum is σ = 4088683872. Its totient is φ = 459950400.

The previous prime is 1616027719. The next prime is 1616027747. The reversal of 1616027742 is 2477206161.

1616027742 is a `hidden beast` number, since 1 + 6 + 1 + 602 + 7 + 7 + 42 = 666.

It is a super-2 number, since 2×1616027742² = 5223091325827237128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1616027697 and 1616027706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616027747) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 235642 + ... + 242402.

It is an arithmetic number, because the mean of its divisors is an integer number (56787276).

Almost surely, 2^1616027742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1616027742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2044341936).

1616027742 is an abundant number, since it is smaller than the sum of its proper divisors (2472656130).

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

1616027742 is a wasteful number, since it uses less digits than its factorization.

1616027742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7054 (or 7044 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 1616027742 is about 40199.8475370243. The cubic root of 1616027742 is about 1173.4995767984.

The spelling of 1616027742 in words is "one billion, six hundred sixteen million, twenty-seven thousand, seven hundred forty-two".