5142536 has 32 divisors (see below), whose sum is σ = 11119680. Its totient is φ = 2184000.

The previous prime is 5142523. The next prime is 5142539. The reversal of 5142536 is 6352415.

It is a super-2 number, since 2×5142536² = 52891353022592, which contains 22 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5142539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6986 + ... + 7686.

It is an arithmetic number, because the mean of its divisors is an integer number (347490).

Almost surely, 2^5142536 is an apocalyptic number.

5142536 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5142536 is an abundant number, since it is smaller than the sum of its proper divisors (5977144).

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

5142536 is a wasteful number, since it uses less digits than its factorization.

5142536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845 (or 841 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 5142536 is about 2267.7160316054. The cubic root of 5142536 is about 172.6072818613.

The spelling of 5142536 in words is "five million, one hundred forty-two thousand, five hundred thirty-six".