36140424 has 16 divisors (see below), whose sum is σ = 90351120. Its totient is φ = 12046800.

The previous prime is 36140407. The next prime is 36140431. The reversal of 36140424 is 42404163.

It is a super-2 number, since 2×36140424² = 2612260493799552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1505851 = 36140424 / (3 + 6 + 1 + 4 + 0 + 4 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 36140394 and 36140403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752902 + ... + 752949.

It is an arithmetic number, because the mean of its divisors is an integer number (5646945).

Almost surely, 2^36140424 is an apocalyptic number.

It is an amenable number.

36140424 is an abundant number, since it is smaller than the sum of its proper divisors (54210696).

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

36140424 is a wasteful number, since it uses less digits than its factorization.

36140424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505860 (or 1505856 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 36140424 is about 6011.6906108016. The cubic root of 36140424 is about 330.6214917980.

Adding to 36140424 its reverse (42404163), we get a palindrome (78544587).

The spelling of 36140424 in words is "thirty-six million, one hundred forty thousand, four hundred twenty-four".