40703740 has 48 divisors (see below), whose sum is σ = 106573824. Its totient is φ = 12686400.

The previous prime is 40703731. The next prime is 40703743. The reversal of 40703740 is 4730704.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40703743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11676 + ... + 14755.

It is an arithmetic number, because the mean of its divisors is an integer number (2220288).

Almost surely, 2^40703740 is an apocalyptic number.

It is an amenable number.

40703740 is an abundant number, since it is smaller than the sum of its proper divisors (65870084).

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

40703740 is a wasteful number, since it uses less digits than its factorization.

40703740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26458 (or 26456 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 40703740 is about 6379.9482756524. The cubic root of 40703740 is about 343.9891717342.

The spelling of 40703740 in words is "forty million, seven hundred three thousand, seven hundred forty".