40462136 has 64 divisors (see below), whose sum is σ = 90205920. Its totient is φ = 16773120.

The previous prime is 40462133. The next prime is 40462139. The reversal of 40462136 is 63126404.

40462136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40462133) and next prime (40462139).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40462133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129116 + ... + 129428.

Almost surely, 2^40462136 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 40462136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45102960).

40462136 is an abundant number, since it is smaller than the sum of its proper divisors (49743784).

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

40462136 is a wasteful number, since it uses less digits than its factorization.

40462136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 40462136 is about 6360.9854582447. The cubic root of 40462136 is about 343.3072185078.

The spelling of 40462136 in words is "forty million, four hundred sixty-two thousand, one hundred thirty-six".