36502040 has 32 divisors (see below), whose sum is σ = 86454000. Its totient is φ = 13832064.

The previous prime is 36502031. The next prime is 36502049. The reversal of 36502040 is 4020563.

It is an interprime number because it is at equal distance from previous prime (36502031) and next prime (36502049).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36502049) 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, 23255 + ... + 24774.

Almost surely, 2^36502040 is an apocalyptic number.

It is an amenable number.

36502040 is an abundant number, since it is smaller than the sum of its proper divisors (49951960).

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

36502040 is a wasteful number, since it uses less digits than its factorization.

36502040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48059 (or 48055 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 36502040 is about 6041.6918160396. The cubic root of 36502040 is about 331.7205516124.

The spelling of 36502040 in words is "thirty-six million, five hundred two thousand, forty".