72922002 has 16 divisors (see below), whose sum is σ = 146154240. Its totient is φ = 24255632.

The previous prime is 72921997. The next prime is 72922009. The reversal of 72922002 is 20022927.

It is not an unprimeable number, because it can be changed into a prime (72922009) 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, 9813 + ... + 15560.

It is an arithmetic number, because the mean of its divisors is an integer number (9134640).

Almost surely, 2^72922002 is an apocalyptic number.

72922002 is an abundant number, since it is smaller than the sum of its proper divisors (73232238).

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

72922002 is a wasteful number, since it uses less digits than its factorization.

72922002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25857.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 72922002 is about 8539.4380377165. The cubic root of 72922002 is about 417.7850172330.

Adding to 72922002 its reverse (20022927), we get a palindrome (92944929).

The spelling of 72922002 in words is "seventy-two million, nine hundred twenty-two thousand, two".