72412467 has 8 divisors (see below), whose sum is σ = 97245120. Its totient is φ = 47927400.

The previous prime is 72412463. The next prime is 72412471. The reversal of 72412467 is 76421427.

It is an interprime number because it is at equal distance from previous prime (72412463) and next prime (72412471).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72412467 - 2² = 72412463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72412463) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 86409 + ... + 87242.

It is an arithmetic number, because the mean of its divisors is an integer number (12155640).

Almost surely, 2^72412467 is an apocalyptic number.

72412467 is a deficient number, since it is larger than the sum of its proper divisors (24832653).

72412467 is a wasteful number, since it uses less digits than its factorization.

72412467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173793.

The product of its digits is 18816, while the sum is 33.

The square root of 72412467 is about 8509.5515157968. The cubic root of 72412467 is about 416.8096653355.

The spelling of 72412467 in words is "seventy-two million, four hundred twelve thousand, four hundred sixty-seven".