72411477 has 8 divisors (see below), whose sum is σ = 97049664. Its totient is φ = 48023808.

The previous prime is 72411473. The next prime is 72411491. The reversal of 72411477 is 77411427.

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

It is not a de Polignac number, because 72411477 - 2² = 72411473 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72411473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61953 + ... + 63110.

It is an arithmetic number, because the mean of its divisors is an integer number (12131208).

Almost surely, 2^72411477 is an apocalyptic number.

It is an amenable number.

72411477 is a deficient number, since it is larger than the sum of its proper divisors (24638187).

72411477 is a wasteful number, since it uses less digits than its factorization.

72411477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125259.

The product of its digits is 10976, while the sum is 33.

The square root of 72411477 is about 8509.4933456699. The cubic root of 72411477 is about 416.8077658308.

The spelling of 72411477 in words is "seventy-two million, four hundred eleven thousand, four hundred seventy-seven".