72414388 has 24 divisors (see below), whose sum is σ = 131231744. Its totient is φ = 34927200.

The previous prime is 72414383. The next prime is 72414401. The reversal of 72414388 is 88341427.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72414383) 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, 48493 + ... + 49963.

Almost surely, 2^72414388 is an apocalyptic number.

It is an amenable number.

72414388 is a deficient number, since it is larger than the sum of its proper divisors (58817356).

72414388 is a wasteful number, since it uses less digits than its factorization.

72414388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903 (or 1901 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 72414388 is about 8509.6643882118. The cubic root of 72414388 is about 416.8133510925.

The spelling of 72414388 in words is "seventy-two million, four hundred fourteen thousand, three hundred eighty-eight".