2492647542 has 288 divisors, whose sum is σ = 7356211200. Its totient is φ = 604558080.

The previous prime is 2492647537. The next prime is 2492647571. The reversal of 2492647542 is 2457462942.

2492647542 is a `hidden beast` number, since 2 + 49 + 2 + 64 + 7 + 542 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 19627083 + ... + 19627209.

It is an arithmetic number, because the mean of its divisors is an integer number (25542400).

Almost surely, 2^2492647542 is an apocalyptic number.

2492647542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2492647542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3678105600).

2492647542 is an abundant number, since it is smaller than the sum of its proper divisors (4863563658).

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

2492647542 is a wasteful number, since it uses less digits than its factorization.

2492647542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 167 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 2492647542 is about 49926.4212817222. The cubic root of 2492647542 is about 1355.8769923921.

The spelling of 2492647542 in words is "two billion, four hundred ninety-two million, six hundred forty-seven thousand, five hundred forty-two".