72370352 has 10 divisors (see below), whose sum is σ = 140217588. Its totient is φ = 36185168.

The previous prime is 72370327. The next prime is 72370357. The reversal of 72370352 is 25307327.

It is not an unprimeable number, because it can be changed into a prime (72370357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2261558 + ... + 2261589.

Almost surely, 2^72370352 is an apocalyptic number.

It is an amenable number.

72370352 is a deficient number, since it is larger than the sum of its proper divisors (67847236).

72370352 is a wasteful number, since it uses less digits than its factorization.

72370352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4523155 (or 4523149 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 72370352 is about 8507.0765836449. The cubic root of 72370352 is about 416.7288443388.

Adding to 72370352 its reverse (25307327), we get a palindrome (97677679).

The spelling of 72370352 in words is "seventy-two million, three hundred seventy thousand, three hundred fifty-two".