73900901 has 8 divisors (see below), whose sum is σ = 75878208. Its totient is φ = 71932000.

The previous prime is 73900891. The next prime is 73900907. The reversal of 73900901 is 10900937.

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

It is a cyclic number.

It is not a de Polignac number, because 73900901 - 2²² = 69706597 is a prime.

It is a super-2 number, since 2×73900901² = 10922686337223602, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73900907) 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, 18296 + ... + 21966.

It is an arithmetic number, because the mean of its divisors is an integer number (9484776).

Almost surely, 2^73900901 is an apocalyptic number.

73900901 is the 3845-th centered decagonal number.

It is an amenable number.

73900901 is a deficient number, since it is larger than the sum of its proper divisors (1977307).

73900901 is a wasteful number, since it uses less digits than its factorization.

73900901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4203.

The product of its (nonzero) digits is 1701, while the sum is 29.

The square root of 73900901 is about 8596.5633249572. The cubic root of 73900901 is about 419.6461513248.

The spelling of 73900901 in words is "seventy-three million, nine hundred thousand, nine hundred one".