36157240 has 64 divisors (see below), whose sum is σ = 93519360. Its totient is φ = 12324480.

The previous prime is 36157237. The next prime is 36157243. The reversal of 36157240 is 4275163.

It is an interprime number because it is at equal distance from previous prime (36157237) and next prime (36157243).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 36157199 and 36157208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36157243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73395 + ... + 73885.

It is an arithmetic number, because the mean of its divisors is an integer number (1461240).

Almost surely, 2^36157240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36157240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46759680).

36157240 is an abundant number, since it is smaller than the sum of its proper divisors (57362120).

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

36157240 is a wasteful number, since it uses less digits than its factorization.

36157240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 36157240 is about 6013.0890563836. The cubic root of 36157240 is about 330.6727628154.

The spelling of 36157240 in words is "thirty-six million, one hundred fifty-seven thousand, two hundred forty".