7242428902 has 8 divisors (see below), whose sum is σ = 10876234176. Its totient is φ = 3617017512.

The previous prime is 7242428773. The next prime is 7242428903. The reversal of 7242428902 is 2098242427.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7242428903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2096313 + ... + 2099764.

It is an arithmetic number, because the mean of its divisors is an integer number (1359529272).

Almost surely, 2^7242428902 is an apocalyptic number.

7242428902 is a deficient number, since it is larger than the sum of its proper divisors (3633805274).

7242428902 is a wasteful number, since it uses less digits than its factorization.

7242428902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4196942.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 7242428902 is about 85102.4611982521. The cubic root of 7242428902 is about 1934.7643664311.

The spelling of 7242428902 in words is "seven billion, two hundred forty-two million, four hundred twenty-eight thousand, nine hundred two".