99907342 has 4 divisors (see below), whose sum is σ = 149861016. Its totient is φ = 49953670.

The previous prime is 99907337. The next prime is 99907343. The reversal of 99907342 is 24370999.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24370999 = 2531 ⋅9629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99907343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24976834 + ... + 24976837.

It is an arithmetic number, because the mean of its divisors is an integer number (37465254).

Almost surely, 2^99907342 is an apocalyptic number.

99907342 is a deficient number, since it is larger than the sum of its proper divisors (49953674).

99907342 is a wasteful number, since it uses less digits than its factorization.

99907342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49953673.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 99907342 is about 9995.3660263144. The cubic root of 99907342 is about 464.0154789476.

The spelling of 99907342 in words is "ninety-nine million, nine hundred seven thousand, three hundred forty-two".