99452740 has 24 divisors (see below), whose sum is σ = 209849472. Its totient is φ = 39590880.

The previous prime is 99452729. The next prime is 99452767. The reversal of 99452740 is 4725499.

It is a junction number, because it is equal to n+sod(n) for n = 99452693 and 99452702.

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, 7564 + ... + 16003.

It is an arithmetic number, because the mean of its divisors is an integer number (8743728).

Almost surely, 2^99452740 is an apocalyptic number.

It is an amenable number.

99452740 is an abundant number, since it is smaller than the sum of its proper divisors (110396732).

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

99452740 is a wasteful number, since it uses less digits than its factorization.

99452740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23787 (or 23785 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 99452740 is about 9972.5994605218. The cubic root of 99452740 is about 463.3106154289.

The spelling of 99452740 in words is "ninety-nine million, four hundred fifty-two thousand, seven hundred forty".