72410412 has 24 divisors (see below), whose sum is σ = 178896816. Its totient is φ = 22716928.

The previous prime is 72410411. The next prime is 72410413. The reversal of 72410412 is 21401427.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (72410411) and next prime (72410413).

It is not an unprimeable number, because it can be changed into a prime (72410411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177273 + ... + 177680.

It is an arithmetic number, because the mean of its divisors is an integer number (7454034).

Almost surely, 2^72410412 is an apocalyptic number.

It is an amenable number.

72410412 is an abundant number, since it is smaller than the sum of its proper divisors (106486404).

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

72410412 is a wasteful number, since it uses less digits than its factorization.

72410412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354977 (or 354975 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 72410412 is about 8509.4307682712. The cubic root of 72410412 is about 416.8057224050.

Adding to 72410412 its reverse (21401427), we get a palindrome (93811839).

The spelling of 72410412 in words is "seventy-two million, four hundred ten thousand, four hundred twelve".