98140472 has 16 divisors (see below), whose sum is σ = 193698600. Its totient is φ = 46487520.

The previous prime is 98140463. The next prime is 98140477. The reversal of 98140472 is 27404189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98140477) 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, 322679 + ... + 322982.

Almost surely, 2^98140472 is an apocalyptic number.

It is an amenable number.

98140472 is a deficient number, since it is larger than the sum of its proper divisors (95558128).

98140472 is a wasteful number, since it uses less digits than its factorization.

98140472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645686 (or 645682 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 98140472 is about 9906.5873034057. The cubic root of 98140472 is about 461.2638088026.

The spelling of 98140472 in words is "ninety-eight million, one hundred forty thousand, four hundred seventy-two".