97307542 has 4 divisors (see below), whose sum is σ = 145961316. Its totient is φ = 48653770.

The previous prime is 97307537. The next prime is 97307593. The reversal of 97307542 is 24570379.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24326884 + ... + 24326887.

It is an arithmetic number, because the mean of its divisors is an integer number (36490329).

Almost surely, 2^97307542 is an apocalyptic number.

97307542 is a deficient number, since it is larger than the sum of its proper divisors (48653774).

97307542 is a wasteful number, since it uses less digits than its factorization.

97307542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48653773.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 97307542 is about 9864.4585254336. The cubic root of 97307542 is about 459.9551657627.

The spelling of 97307542 in words is "ninety-seven million, three hundred seven thousand, five hundred forty-two".