7402785498 has 12 divisors (see below), whose sum is σ = 16039368618. Its totient is φ = 2467595160.

The previous prime is 7402785487. The next prime is 7402785517. The reversal of 7402785498 is 8945872047.

It is a happy number.

7402785498 is a `hidden beast` number, since 74 + 0 + 2 + 7 + 85 + 498 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6410724489 + 992061009 = 80067^2 + 31497^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 205632913 + ... + 205632948.

Almost surely, 2^7402785498 is an apocalyptic number.

7402785498 is an abundant number, since it is smaller than the sum of its proper divisors (8636583120).

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

7402785498 is a wasteful number, since it uses less digits than its factorization.

7402785498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411265869 (or 411265866 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The square root of 7402785498 is about 86039.4415253842. The cubic root of 7402785498 is about 1948.9396381015.

The spelling of 7402785498 in words is "seven billion, four hundred two million, seven hundred eighty-five thousand, four hundred ninety-eight".