73970590 has 16 divisors (see below), whose sum is σ = 137738880. Its totient is φ = 28567840.

The previous prime is 73970581. The next prime is 73970597. The reversal of 73970590 is 9507937.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73970597) 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, 127246 + ... + 127825.

It is an arithmetic number, because the mean of its divisors is an integer number (8608680).

Almost surely, 2^73970590 is an apocalyptic number.

73970590 is a deficient number, since it is larger than the sum of its proper divisors (63768290).

73970590 is a wasteful number, since it uses less digits than its factorization.

73970590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255107.

The product of its (nonzero) digits is 59535, while the sum is 40.

The square root of 73970590 is about 8600.6156756363. The cubic root of 73970590 is about 419.7780195087.

The spelling of 73970590 in words is "seventy-three million, nine hundred seventy thousand, five hundred ninety".