97040730 has 16 divisors (see below), whose sum is σ = 232897824. Its totient is φ = 25877520.

The previous prime is 97040719. The next prime is 97040737. The reversal of 97040730 is 3704079.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 3234691 = 97040730 / (9 + 7 + 0 + 4 + 0 + 7 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (97040737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1617316 + ... + 1617375.

It is an arithmetic number, because the mean of its divisors is an integer number (14556114).

Almost surely, 2^97040730 is an apocalyptic number.

97040730 is an abundant number, since it is smaller than the sum of its proper divisors (135857094).

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

97040730 is a wasteful number, since it uses less digits than its factorization.

97040730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234701.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 97040730 is about 9850.9253372462. The cubic root of 97040730 is about 459.5343902448.

The spelling of 97040730 in words is "ninety-seven million, forty thousand, seven hundred thirty".