72341424 has 50 divisors (see below), whose sum is σ = 209380820. Its totient is φ = 24113376.

The previous prime is 72341419. The next prime is 72341429. The reversal of 72341424 is 42414327.

72341424 is a `hidden beast` number, since 7 + 234 + 1 + 424 = 666.

It is an interprime number because it is at equal distance from previous prime (72341419) and next prime (72341429).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (72341429) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 26614 + ... + 29205.

Almost surely, 2^72341424 is an apocalyptic number.

It is an amenable number.

72341424 is an abundant number, since it is smaller than the sum of its proper divisors (137039396).

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

72341424 is a wasteful number, since it uses less digits than its factorization.

72341424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55839 (or 55824 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 72341424 is about 8505.3761821568. The cubic root of 72341424 is about 416.6733117518.

The spelling of 72341424 in words is "seventy-two million, three hundred forty-one thousand, four hundred twenty-four".