72434262 has 8 divisors (see below), whose sum is σ = 144868536. Its totient is φ = 24144752.

The previous prime is 72434239. The next prime is 72434279. The reversal of 72434262 is 26243427.

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

72434262 is an admirable number.

It is a super-2 number, since 2×72434262² = 10493444622969288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6036183 + ... + 6036194.

It is an arithmetic number, because the mean of its divisors is an integer number (18108567).

Almost surely, 2^72434262 is an apocalyptic number.

72434262 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

72434262 is a wasteful number, since it uses less digits than its factorization.

72434262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12072382.

The product of its digits is 16128, while the sum is 30.

The square root of 72434262 is about 8510.8320392309. The cubic root of 72434262 is about 416.8514788324.

Adding to 72434262 its reverse (26243427), we get a palindrome (98677689).

The spelling of 72434262 in words is "seventy-two million, four hundred thirty-four thousand, two hundred sixty-two".