99477240 has 32 divisors (see below), whose sum is σ = 298432080. Its totient is φ = 26527232.

The previous prime is 99477227. The next prime is 99477263. The reversal of 99477240 is 4277499.

It is a junction number, because it is equal to n+sod(n) for n = 99477192 and 99477201.

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, 414369 + ... + 414608.

Almost surely, 2^99477240 is an apocalyptic number.

It is an amenable number.

99477240 is an abundant number, since it is smaller than the sum of its proper divisors (198954840).

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

99477240 is a wasteful number, since it uses less digits than its factorization.

99477240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828991 (or 828987 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 99477240 is about 9973.8277506682. The cubic root of 99477240 is about 463.3486575451.

The spelling of 99477240 in words is "ninety-nine million, four hundred seventy-seven thousand, two hundred forty".