7402146902 has 16 divisors (see below), whose sum is σ = 12267497952. Its totient is φ = 3331912320.

The previous prime is 7402146887. The next prime is 7402146959. The reversal of 7402146902 is 2096412047.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4732049 + ... + 4733612.

It is an arithmetic number, because the mean of its divisors is an integer number (766718622).

Almost surely, 2^7402146902 is an apocalyptic number.

7402146902 is a deficient number, since it is larger than the sum of its proper divisors (4865351050).

7402146902 is a wasteful number, since it uses less digits than its factorization.

7402146902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9465703.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 7402146902 is about 86035.7303798834. The cubic root of 7402146902 is about 1948.8835951950.

Adding to 7402146902 its reverse (2096412047), we get a palindrome (9498558949).

The spelling of 7402146902 in words is "seven billion, four hundred two million, one hundred forty-six thousand, nine hundred two".