40532650 has 12 divisors (see below), whose sum is σ = 75390822. Its totient is φ = 16213040.

The previous prime is 40532627. The next prime is 40532669. The reversal of 40532650 is 5623504.

It can be written as a sum of positive squares in 3 ways, for example, as 23648769 + 16883881 = 4863^2 + 4109^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 405277 + ... + 405376.

Almost surely, 2^40532650 is an apocalyptic number.

40532650 is a deficient number, since it is larger than the sum of its proper divisors (34858172).

40532650 is a wasteful number, since it uses less digits than its factorization.

40532650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810665 (or 810660 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 40532650 is about 6366.5257401506. The cubic root of 40532650 is about 343.5065317313.

The spelling of 40532650 in words is "forty million, five hundred thirty-two thousand, six hundred fifty".