40713936 has 40 divisors (see below), whose sum is σ = 105409920. Its totient is φ = 13541376.

The previous prime is 40713923. The next prime is 40713947. The reversal of 40713936 is 63931704.

It is a super-4 number, since 4×40713936⁴ (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 40713897 and 40713906.

It is a congruent number.

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, 36361 + ... + 37463.

It is an arithmetic number, because the mean of its divisors is an integer number (2635248).

Almost surely, 2^40713936 is an apocalyptic number.

It is an amenable number.

40713936 is an abundant number, since it is smaller than the sum of its proper divisors (64695984).

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

40713936 is a wasteful number, since it uses less digits than its factorization.

40713936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883 (or 1877 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 40713936 is about 6380.7472916579. The cubic root of 40713936 is about 344.0178916240.

The spelling of 40713936 in words is "forty million, seven hundred thirteen thousand, nine hundred thirty-six".