40719450 has 24 divisors (see below), whose sum is σ = 100984608. Its totient is φ = 10858480.

The previous prime is 40719439. The next prime is 40719493. The reversal of 40719450 is 5491704.

It is a happy number.

40719450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135582 + ... + 135881.

It is an arithmetic number, because the mean of its divisors is an integer number (4207692).

Almost surely, 2^40719450 is an apocalyptic number.

40719450 is an abundant number, since it is smaller than the sum of its proper divisors (60265158).

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

40719450 is a wasteful number, since it uses less digits than its factorization.

40719450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271478 (or 271473 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 40719450 is about 6381.1793580811. The cubic root of 40719450 is about 344.0334213517.

The spelling of 40719450 in words is "forty million, seven hundred nineteen thousand, four hundred fifty".