40532136 has 32 divisors (see below), whose sum is σ = 101511360. Its totient is φ = 13486592.

The previous prime is 40532117. The next prime is 40532171. The reversal of 40532136 is 63123504.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16696 + ... + 18968.

It is an arithmetic number, because the mean of its divisors is an integer number (3172230).

Almost surely, 2^40532136 is an apocalyptic number.

It is an amenable number.

40532136 is an abundant number, since it is smaller than the sum of its proper divisors (60979224).

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

40532136 is a wasteful number, since it uses less digits than its factorization.

40532136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025 (or 3021 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 40532136 is about 6366.4853726369. The cubic root of 40532136 is about 343.5050797077.

The spelling of 40532136 in words is "forty million, five hundred thirty-two thousand, one hundred thirty-six".