72422702 has 16 divisors (see below), whose sum is σ = 118651824. Its totient is φ = 32880000.

The previous prime is 72422689. The next prime is 72422719. The reversal of 72422702 is 20722427.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 25052 + ... + 27792.

It is an arithmetic number, because the mean of its divisors is an integer number (7415739).

Almost surely, 2^72422702 is an apocalyptic number.

72422702 is a deficient number, since it is larger than the sum of its proper divisors (46229122).

72422702 is a wasteful number, since it uses less digits than its factorization.

72422702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3955.

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 72422702 is about 8510.1528775927. The cubic root of 72422702 is about 416.8293021288.

The spelling of 72422702 in words is "seventy-two million, four hundred twenty-two thousand, seven hundred two".