97421746 has 8 divisors (see below), whose sum is σ = 149531184. Its totient is φ = 47578020.

The previous prime is 97421743. The next prime is 97421749. The reversal of 97421746 is 64712479.

It is an interprime number because it is at equal distance from previous prime (97421743) and next prime (97421749).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 97421699 and 97421708.

It is not an unprimeable number, because it can be changed into a prime (97421743) 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, 566320 + ... + 566491.

It is an arithmetic number, because the mean of its divisors is an integer number (18691398).

Almost surely, 2^97421746 is an apocalyptic number.

97421746 is a deficient number, since it is larger than the sum of its proper divisors (52109438).

97421746 is a wasteful number, since it uses less digits than its factorization.

97421746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132856.

The product of its digits is 84672, while the sum is 40.

The square root of 97421746 is about 9870.2454883351. The cubic root of 97421746 is about 460.1350359698.

The spelling of 97421746 in words is "ninety-seven million, four hundred twenty-one thousand, seven hundred forty-six".