73901946 has 8 divisors (see below), whose sum is σ = 147803904. Its totient is φ = 24633980.

The previous prime is 73901939. The next prime is 73901999. The reversal of 73901946 is 64910937.

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

73901946 is an admirable number.

It is a super-2 number, since 2×73901946² = 10922995245173832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6158490 + ... + 6158501.

It is an arithmetic number, because the mean of its divisors is an integer number (18475488).

Almost surely, 2^73901946 is an apocalyptic number.

73901946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

73901946 is a wasteful number, since it uses less digits than its factorization.

73901946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12316996.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 73901946 is about 8596.6241048449. The cubic root of 73901946 is about 419.6481293258.

It can be divided in two parts, 73901 and 946, that added together give a palindrome (74847).

The spelling of 73901946 in words is "seventy-three million, nine hundred one thousand, nine hundred forty-six".