40337136 has 80 divisors (see below), whose sum is σ = 132332800. Its totient is φ = 11524032.

The previous prime is 40337119. The next prime is 40337161. The reversal of 40337136 is 63173304.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3646 + ... + 9693.

It is an arithmetic number, because the mean of its divisors is an integer number (1654160).

Almost surely, 2^40337136 is an apocalyptic number.

It is an amenable number.

40337136 is an abundant number, since it is smaller than the sum of its proper divisors (91995664).

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

40337136 is a wasteful number, since it uses less digits than its factorization.

40337136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13363 (or 13351 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 40337136 is about 6351.1523363875. The cubic root of 40337136 is about 342.9533265859.

The spelling of 40337136 in words is "forty million, three hundred thirty-seven thousand, one hundred thirty-six".