40913740 has 24 divisors (see below), whose sum is σ = 98193312. Its totient is φ = 14027520.

The previous prime is 40913701. The next prime is 40913779. The reversal of 40913740 is 4731904.

It is an interprime number because it is at equal distance from previous prime (40913701) and next prime (40913779).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 40913699 and 40913708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145981 + ... + 146260.

It is an arithmetic number, because the mean of its divisors is an integer number (4091388).

Almost surely, 2^40913740 is an apocalyptic number.

It is an amenable number.

40913740 is an abundant number, since it is smaller than the sum of its proper divisors (57279572).

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

40913740 is a wasteful number, since it uses less digits than its factorization.

40913740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292257 (or 292255 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 40913740 is about 6396.3849164978. The cubic root of 40913740 is about 344.5797304932.

The spelling of 40913740 in words is "forty million, nine hundred thirteen thousand, seven hundred forty".