40739048 has 16 divisors (see below), whose sum is σ = 87298080. Its totient is φ = 17459568.

The previous prime is 40739047. The next prime is 40739051. The reversal of 40739048 is 84093704.

It is a junction number, because it is equal to n+sod(n) for n = 40738999 and 40739017.

It is not an unprimeable number, because it can be changed into a prime (40739047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363686 + ... + 363797.

It is an arithmetic number, because the mean of its divisors is an integer number (5456130).

Almost surely, 2^40739048 is an apocalyptic number.

It is an amenable number.

40739048 is an abundant number, since it is smaller than the sum of its proper divisors (46559032).

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

40739048 is a wasteful number, since it uses less digits than its factorization.

40739048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727496 (or 727492 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 40739048 is about 6382.7147829117. The cubic root of 40739048 is about 344.0886061639.

The spelling of 40739048 in words is "forty million, seven hundred thirty-nine thousand, forty-eight".