72341454 has 16 divisors (see below), whose sum is σ = 144990720. Its totient is φ = 24062520.

The previous prime is 72341453. The next prime is 72341461. The reversal of 72341454 is 45414327.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72341453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9712 + ... + 15459.

It is an arithmetic number, because the mean of its divisors is an integer number (9061920).

Almost surely, 2^72341454 is an apocalyptic number.

72341454 is an abundant number, since it is smaller than the sum of its proper divisors (72649266).

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

72341454 is a wasteful number, since it uses less digits than its factorization.

72341454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25655.

The product of its digits is 13440, while the sum is 30.

The square root of 72341454 is about 8505.3779457470. The cubic root of 72341454 is about 416.6733693500.

The spelling of 72341454 in words is "seventy-two million, three hundred forty-one thousand, four hundred fifty-four".