40729014 has 16 divisors (see below), whose sum is σ = 90509040. Its totient is φ = 13576320.

The previous prime is 40728979. The next prime is 40729033. The reversal of 40729014 is 41092704.

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 7 ways as a sum of consecutive naturals, for example, 377067 + ... + 377174.

It is an arithmetic number, because the mean of its divisors is an integer number (5656815).

Almost surely, 2^40729014 is an apocalyptic number.

40729014 is an abundant number, since it is smaller than the sum of its proper divisors (49780026).

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

40729014 is a wasteful number, since it uses less digits than its factorization.

40729014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754252 (or 754246 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 40729014 is about 6381.9287053367. The cubic root of 40729014 is about 344.0603542472.

The spelling of 40729014 in words is "forty million, seven hundred twenty-nine thousand, fourteen".